Periodic Classification Of Elements - Class 10 Science (Compulsory Test)


30 Questions MCQ Test | Periodic Classification Of Elements - Class 10 Science (Compulsory Test)


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This mock test of Periodic Classification Of Elements - Class 10 Science (Compulsory Test) for Class 10 helps you for every Class 10 entrance exam. This contains 30 Multiple Choice Questions for Class 10 Periodic Classification Of Elements - Class 10 Science (Compulsory Test) (mcq) to study with solutions a complete question bank. The solved questions answers in this Periodic Classification Of Elements - Class 10 Science (Compulsory Test) quiz give you a good mix of easy questions and tough questions. Class 10 students definitely take this Periodic Classification Of Elements - Class 10 Science (Compulsory Test) exercise for a better result in the exam. You can find other Periodic Classification Of Elements - Class 10 Science (Compulsory Test) extra questions, long questions & short questions for Class 10 on EduRev as well by searching above.
QUESTION: 1

How many groups and periods are present in the modern periodic table?

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QUESTION: 2

Electropositive character of elements in a period ___________ from left to right

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QUESTION: 3

How does the valency vary in going down a group?

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QUESTION: 4

An element P belongs to the second period and group 13. What is the formula of its oxide?

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QUESTION: 5

What is the nature of an element having atomic number 20?

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QUESTION: 6

Which group elements are called transition metals?

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QUESTION: 7

What property of all elements in the column of the periodic table as fluorine have in common?

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QUESTION: 8

Which group of periodic table does Ge belongs to ?

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QUESTION: 9

Match the following with correct response. 
(1) Alkali metals 
(2) Alkaline earth metal 
(3) Halogen 
(4) Inert gas 

(A) Magnesium 
(B) Krypton 
(C) chlorine 
(D) Sodium

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QUESTION: 10

In Newlands law of octaves elements are arranged in order of

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QUESTION: 11

How many elements did Mendeleev classify?

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QUESTION: 12

How many elements are placed in lanthanide and actinide series?

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QUESTION: 13

Match the following with correct response. 
(1) Dobereiner 
(2) Newland 
(3) Mendeleev 
(4) Modern Periodic law 

(A) Atomic mass 
(B) Triads 
(C) Atomic number 
(D) Octaves

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QUESTION: 14

In the modern periodic table which are the metals among the first 10 elements?

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QUESTION: 15

Nitrogen and phosphorus belong to the group 15 of the periodic table. Which of these will be more electronegative?

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QUESTION: 16

Metallic character ____________ down a group

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QUESTION: 17

Arrange the following elements in the decreasing order of their atomic radii

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QUESTION: 18

What is the number of valence electrons in the last element of 3rd period?

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QUESTION: 19

Match the following with correct response. 
(1) Periods 
(2) Groups 
(3) Eight groups 
(4) Eighteen groups 

(A) Vertical rows 
(B) Mendeleev's Periodic table 
(C) Horizontal rows 
(D) Modern periodic table

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QUESTION: 20

Statement A : Electron affinity of fluorine is more than that of chlorine.

Statement B : Carbon monoxide is an acidic oxide.

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QUESTION: 21

What is the atomic number of the first element of the lanthanide series?

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QUESTION: 22

Which of the following is not the limitation of Mendeleev’s periodic table?

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QUESTION: 23

Which of the following element forms dipositive ion very easily?

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QUESTION: 24

Which one has the bigger size?

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QUESTION: 25

Give the symbol for the most reactive non-metal of group 17

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QUESTION: 26

Which type of compound is formed by the elements of group 1 and group 17 ?

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QUESTION: 27

The second ionization energy is greater than the first because

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QUESTION: 28

Elements having same valence electrons are placed in same group but there is an exception with -

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QUESTION: 29

P, Q, R are elements of Dobereiner’s triads. If the atomic mass of P is 7 and that of Q is 23, What will be the atomic mass of R?

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QUESTION: 30

Which element was discovered after Mendeleev gave the periodic table?

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