Which one of the following elements is used as a timekeeper in atomic clocks?
Which one of the following elements is involved in the control of water content of the blood?
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Which one of the following gases dissolves in water to give acidic solution?
Which one of the following elements is essential for the formation of chlorophyll in green plants?
Consider the following chemical reaction: aFe2O3 (s) + bCO(g) → cFe (s) + dCO2
In the balanced chemical equation of the above, which of the following will be the values of the coefficients a, b, c and d respectively?
Why is argon gas used along with tungsten wire in an electric bulb?
Which one of the following is the correct relation between the Kelvin temperature (T) and the Celsius temperature (tc)?
Sound waves cannot travel through a _________.
Which one of the following is the value of one nanometer?
Consider the following statements:
1. There is no net moment on a body which is in equilibrium.
2. The momentum of a body is always conserved.
3. The kinetic energy of an object is always conserved.
Q. Which of the statements given above is/are correct?
Working of safety fuses depends upon
1. magnetic effect of the current
2. chemical effect of the current
3. magnitude of the current
4. heating effect of the current
Q. Select the correct answer using the code given below.
Directions: The following seven (7) items consist of two statements, Statement I and Statement II. Examine these two statements carefully and select the correct answer using the code given below.
Statement I: By far the most common topographic form in a Karst terrain is the sinkhole.
Statement II: Topographically, a sinkhole is a depression that varies in depth from less than a meter to few hundred meters.
Directions: The following seven (7) items consist of two statements, Statement I and Statement II. Examine these two statements carefully and select the correct answer using the code given below.
Statement I: Incised meanders are formed in the mature stage of a river.
Statement II: Incised meanders are characterized by rejuvenation and upliftment of land.
Directions: The following seven (7) items consist of two statements, Statement I and Statement II. Examine these two statements carefully and select the correct answer using the code given below.
Statement I: Portions of glacial troughs may exhibit remarkably flat floors.
Statement II: The flat floor in a glacial trough is produced by uniform glacial erosion.
Directions: The following seven (7) items consist of two statements, Statement I and Statement II. Examine these two statements carefully and select the correct answer using the code given below.
Statement I: In Tundra climate, biodiversity is comparatively less.
Statement II: Tundra climate has less reproductive warm period.
Directions: The following seven (7) items consist of two statements, Statement I and Statement II. Examine these two statements carefully and select the correct answer using the code given below.
Statement I: Tides are the rise and fall of sea levels caused by the combined effects of the gravitational forces exerted by the Moon and the Sun and the rotation of the Earth.
Statement II: The Earth rotates from west to east.
Directions: The following seven (7) items consist of two statements, Statement I and Statement II. Examine these two statements carefully and select the correct answer using the code given below.
Statement I: A person may suffer from tuberculosis if she/he frequently visits a crowded place.
Statement II: Bacteria of tuberculosis spread through droplets by sneezing or coughing.
Directions: The following seven (7) items consist of two statements, Statement I and Statement II. Examine these two statements carefully and select the correct answer using the code given below.
Statement I: Bioaccumulation is a process of progressive accumulation of heavy metals and pesticides in an organism.
Statement II: Large fishes of the pond are found to have higher concentration of pesticides than planktons of the same pond
Which one of the following is a true fish as per the biological system of classification?
In which one of the following types of connective tissues in animals does fat get stored?
Which one of the following pairs about organ/part that helps in locomotion is not correctly matched?
Lysosome is formed from which of the following cell organelles?
A protein is synthesized in the endoplasmic reticulum bound ribosomes and it targets to the inner thylakoid space of chloroplast. How many double-layered membranes layers it has to pass to reach its destination?
Which of the following causes adiabatic temperature changes in atmosphere?
Which one of the following is applicable to collision-coalescence process of precipitation?
Which one of the following places of India experiences highest atmospheric pressure during winter?
Match List-I with List-II and select the correct answer using the code given below the
Bright light is found to emit from photographer’s flashgun. This brightness is due to the presence of which one of the following noble gases?
Which one of the following is not a characteristic of a compound?
Which of the following substances cause temporary hardness in water?
1. Mg (HC03)2
2. Ca (HC03)2
3. CaCl2
4. MgS04
Select the correct answer using the code given below.
23 docs|48 tests
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23 docs|48 tests
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