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# SRMJEE Mock Test (Med) - 9

## 105 Questions MCQ Test SRMJEEE Subject Wise & Full Length Mock Tests | SRMJEE Mock Test (Med) - 9

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Attempt SRMJEE Mock Test (Med) - 9 | 105 questions in 150 minutes | Mock test for JEE preparation | Free important questions MCQ to study SRMJEEE Subject Wise & Full Length Mock Tests for JEE Exam | Download free PDF with solutions
QUESTION: 1

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QUESTION: 2

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QUESTION: 3

### An L.C. circuit contains 10 mH inductor and a 25 μ F capacitor. The resistance of the circuit is negligible. The energy stored in the circuit is completely magnetic at time (in milli seconds) being measured from the instant when the circuit is closed

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Therefore, t = 1.57, 4.71, 7.85 ... milli sec

QUESTION: 4

The X-ray tube is operated at 50 kV. The minimum wavelength produced is

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QUESTION: 5

Which of the following quantities has no dimensions

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QUESTION: 6

A particle of mass m is suspended from a fixed point C by a light string of length a. The particle is projected at right angle to the string with a velocity with which it describes a complete circle is—

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QUESTION: 7

A bullet of mass X moves with a velocity Y, hits a wooden block of mass Z at rest and gets embedded in it. After collision the wooden block with bullet moves with a velocity

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QUESTION: 8

A wire has resistance 12 Ω. It is bent in the form of a circle. The effective resistance between the two points on any diameter is equal to

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QUESTION: 9

A gate with only one input and one output is

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QUESTION: 10

A satellite is orbiting a planet at a certain height in circular orbit. If the mass of the planet is suddenly reduced to half, the satellite would

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QUESTION: 11

A body of mass 5 kg rests on a rough horizontal surface of coefficient of friction 0.2. The body is pulled through a distance of 10m by a horizontal force of 25 N. The kinetic energy acquired by it is (g=10 ms2)

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QUESTION: 12

If a positive charge is shifted from a low potential region to a high potential region, then the electric potential energy of the system

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QUESTION: 13

Newton's law of cooling holds good only, if the temperature difference between the body and its surrounding is

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QUESTION: 14

The relationship between pressure and the density of a gas expressed by Boyle's law, P = KD holds true

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QUESTION: 15

A shell of mass m moving with velocity ν suddenly breaks into 2 pieces. The part having mass m/4 remains stationary. The velocity of the other part will be

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QUESTION: 16

When a magnetic substance is heated, then

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QUESTION: 17

The property utilized in the manufacture of lead shots is

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QUESTION: 18

A current of 10 ampere is flowing in a wire of length 1.5 metre. A force of 15 newtons acts on it when it is placed in a uniform magnetic field of 2 telsa. The angle between the magnetic field and the direction of the current is

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QUESTION: 19

Two balls A and B of same masses are thrown from the top of the building. A, thrown upward with velocity V and B, thrown downwards with velocity V, then

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QUESTION: 20

A vehicle of 100 kg is moving with a velocity of 5 m/sec. To stop it in 1/10 sec, the required force in opposite direction is

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QUESTION: 21

An aeroplane moving horizontally with a speed of 720 km/h drops a food pocket, while flying at a height of 396.9 m. the time taken by a food pocket to reach the ground and its horizontal range is (Take g = 9.8 m/sec2)

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QUESTION: 22

One of the two clocks on the earth is controlled by a pendulum and other by a spring. If both the clocks are taken to the moon, then which clock will have same time period as that on the earth?

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QUESTION: 23

A ball is projected upwards from the top of tower with a velocity 50 ms-1 making an angle 30o with the horizontal. The height of the tower is 70 m. After how many seconds from the instant of throwing will the ball reach the ground?

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QUESTION: 24

Two different objects are projected with the same speed but at different angles θ₁ and θ₂ respectively with the horizontal. If θ₁ = 30o and θ₂ = 60o, then the ratio of the ranges R₁ and R₂ of the two objects:

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QUESTION: 25

A spherical air bubble is embedded in a piece of glass. For a light ray passing through it, it behaves like a

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QUESTION: 26

Three rods each of length L and mass M are placed along X,Y and Z axes in such a way that one end of each rod is at the origin. The moment of inertia of the system about Z-axis is

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QUESTION: 27

Consider the following statements about dimensions
P:Force=acceleration due to gravity x mass
Q:Electric charge=current x time
R:Magnetic flux=Electric voltage x time
The correct statements are :

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QUESTION: 28

If a glass rod is dipped in mercury and withdrawn out, the mercury does not wet the rod because

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QUESTION: 29

A heater draws a current of 2 A when connected to a 250 V source. The rate of energy dissipation is

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QUESTION: 30

The variation of density of a solid with temperature is given by the formula

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QUESTION: 31

Ampere-hour is a unit of

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QUESTION: 32

A body of mass 5 kg falls from a height of 30 metre. If its all mechanical energy is changed into heat, then heat produced will be

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QUESTION: 33

When a source is linear, the wavefront is

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QUESTION: 34

At a certain instant, a stationary transverse wave is found to have maximum kinetic energy. The appearance of the string at that instant is

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QUESTION: 35

Two bodies with kinetic energies in ratio of 4 : 1 are moving with equal linear momentum. The ratio of their masses is

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QUESTION: 36

Maximum number of active hydrogens are present in

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QUESTION: 37

C₂H₅CHO and (CH₃)₂CO can be distinguished by testing with

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QUESTION: 38

The number of C - C sigma bonds present in 1-butyne is

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QUESTION: 39

In Nessler's reagent, the ion present is

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QUESTION: 40

The reaction

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QUESTION: 41

"The exact path of electron 2p-orbital cannot be determined." The above statement is based upon

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QUESTION: 42

1 mol of CH₄ contains

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QUESTION: 43

Glucose gives silver mirror with Tollen's reagent, it shows the presence of

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QUESTION: 44

Consider the following statements about nucleophiles :
1. Nucleophiles have an unshared pair and can make use of this to react with an electron deficient species.
2. Strength of nucleophiles generally increases on going down a group in the Periodic Table.
3. Cyanide ion is an ambident nucleophile which may react either on C or N.
Which of these statements are correct ?

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QUESTION: 45

Which of the following salt can be produced by the reaction of CO and caustic soda ?

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QUESTION: 46

According to Fajan's rule covalent bond is favoured by

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QUESTION: 47

The enthalpies and combustion of carbon and carbon monoxide are -390 KJ mol-1 and -278 KJ mol-1 respectively .The enthalpy of formation of carbon monoxide is

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QUESTION: 48

A liquid is in equilibrium with its vapour at its boiling point. The molecules in these two phases will have equal

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QUESTION: 49

The activation energy of a chemical reaction can be determined by

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QUESTION: 50

Enthalpy of an exothermic reaction is always

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QUESTION: 51

Vanishing creams differ from other creams due to the presence of

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QUESTION: 52

Which of the following compounds will exhibits geometrical isomerism ?

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QUESTION: 53

The number of periods in the long form of periodic table is

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Seven horizontal rows in the periodic table are called periods. These are numbered from 1 to 7.

QUESTION: 54

Consider the following statements : For a given ionic concentration, the extent of ion-pair formation is greater
1. The smaller the size of the ions.
2. The higher their valence.
3. The higher the dielectric constant of the solvent.
Of these statements :

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QUESTION: 55

A gas is initially at 1 atm pressure. To compress it to 1/4 th of its initial volume, pressure to be applied is

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QUESTION: 56

When n-propyl iodide is heated with alcoholic KOH,one of the products is

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QUESTION: 57

Which one of the following is the strongest acid?

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QUESTION: 58

The least number of carbon atoms in alkane forming optical isomer is

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QUESTION: 59

The reactor used to convert free form to fissible form is

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QUESTION: 60

Calcium formate on dry heating yields

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QUESTION: 61

The product 'P in the above reaction is

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QUESTION: 62

Which has least free energy?

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QUESTION: 63

Glyptal polymer is obtained from glycerol on reacting with

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QUESTION: 64

The equivalent weight of an acid is equal to

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QUESTION: 65

The oxidation number of Ni in Ni(CO)₄ is

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QUESTION: 66

Anti-ferromagnetic substances possess

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QUESTION: 67

On dissolving 1 mole of each of the following acids in 1 litre water, the acid does not give a solution of strength 1 N is

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QUESTION: 68

Which of the following is most polarised among noble gases?

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QUESTION: 69

A compound contain 69.5% oxygen and 30.5% nitrogen and its molecular weight is 92. The formula of the compound is

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QUESTION: 70

Which of the following is a hydrophilic colloidal sol?

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QUESTION: 71

Which one yields drug for malaria

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QUESTION: 72

Red Data Book is famous for

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QUESTION: 73

A single recessive character is expressed in human beings when the gene is present on

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QUESTION: 74

Which of the following does not belong with the others?

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QUESTION: 75

Human population follows :

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QUESTION: 76

The _____ nervous system division usually stimulates and promotes digestion.

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QUESTION: 77

Santonine is obtained from

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QUESTION: 78

The true pearl oyster, producing pearls of high quality belongs to the genus:

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QUESTION: 79

Primitive Man who built up dwelling huts and buried its dead was

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QUESTION: 80

Fertilization normally occurs in :

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QUESTION: 81

The corpus luteum is formed at the site of

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QUESTION: 82

The term 'central dogma' was coined by

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QUESTION: 83

Which one is correctly matched with its specificity for an amino acid, start or stop in protein synthesis

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QUESTION: 84

Genetic engineering is

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QUESTION: 85

The possible blood groups of children born to parents having A & AB groups are

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QUESTION: 86

The complete set of chromosome, inherited as a single unit, from one parent, is known as

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QUESTION: 87

The bone attached to the inner surface of the eardrum is called

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QUESTION: 88

Muscle fatigue occurs due to

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QUESTION: 89

Sarcolemma is membrane around

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QUESTION: 90

Which of the following is a characteristic of a resting potential?

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QUESTION: 91

A person with a damaged medulla oblongata would have difficulty

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QUESTION: 92

Every organims has an internal vital force. This theory of evolution was called

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QUESTION: 93

Hypothesis for oxygen coming from water was put forward by

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QUESTION: 94

Cut or excised leaves remain green for long if induced to root or dipped in

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QUESTION: 95

Major difference between phloem of angiosperms and gymnosperms is

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QUESTION: 96

DDT has been a major pollutant because it

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QUESTION: 97

In females the hormone inhibin is secreted by

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QUESTION: 98

Functions of testosterone include

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QUESTION: 99

Products of anaerobic respiration are

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QUESTION: 100

Which of the following occurs during expiration?

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QUESTION: 101

Astragalus and calcanium are present in

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QUESTION: 102

The total number of bones in human skull are

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QUESTION: 103

The bicollateral vascular bundle is the characteristic feature of plants belonging to the family-

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QUESTION: 104

Improved race of pigeon is due to

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QUESTION: 105

If the blood is excessively acidic, it will likely lead to urine

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