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RRB JE 2019: GS Revision Quiz 7

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Question 1

Without the presence of which of these, pepsin enzyme is inactive in the stomach?

Question 2

Which of the following waves are used to communicate with satellites?

Question 3

What is the nature of Detergent solution?

Question 4

What do you understand by Anaerobic Respiration?

Question 5

A man inside an artificial satellite feels weightlessness because the force of attraction due to earth is

Question 6

Acetic Acid is another name for which of the following?

Question 7

Name the respiratory organs of insects?

Question 8

The dimensional formula for universal gravitational constant is

Question 9

Which among the following is not soluble in water?

Question 10

Which one of the following is the respiratory pigment in human ?

Question 11

Specific gravity is defined as the ratio of

Question 12

In which type of solutions, the size of solute particles is less than 10^-9m?

Question 13

The saliva helps in the digestion of_____.

Question 14

The value of acceleration due to gravity (g) at a distance of 2R from the surface of earth, where R is the radius of earth is __________.

Question 15

What is the pH value of sea water?

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