1
NDA General Ability 21 April 2024
MCQ (Single Correct Answer)
+4
-1.33
Change Language

Consider the two statements given below:

Statement-1 : Infrared waves are also called heat waves.

Statement-2 : Water molecules readily absorb infrared waves.

Select the correct answer using the code given below :

A

Both the statements are individually true and Statement-2 is the correct explanation of Statement-1.

B

Both the statements are individually true, but Statement-2 is not the correct explanation of Statement-1.

C

Statement-1 is true, but Statement-2 is false.

D

Statement-2 is true, but Statement-1 is false.

2
NDA General Ability 21 April 2024
MCQ (Single Correct Answer)
+4
-1.33
Change Language

Water gas is a mixture of:

A

CO₂ and H₂

B

CO and H₂

C

CO₂ and H₂O

D

CO and H₂O

3
NDA General Ability 21 April 2024
MCQ (Single Correct Answer)
+4
-1.33
Change Language

Human body works in the pH range of :

A

6.8 - 7.2

B

7.0 - 7.8

C

6.5 - 7.5

D

7.5 - 8.0

4
NDA General Ability 21 April 2024
MCQ (Single Correct Answer)
+4
-1.33
Change Language

Which one among the following statements with reference to the properties of water is not correct?

A

The specific heat of water is abnormally high.

B

Latent heat of fusion of water is very low.

C

Density of water is higher than ice.

D

Pure water is a non-conductor of electricity.

EXAM MAP