1
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

2
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.

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

Which one among the following compounds has a sweet and fruity smell?

A

Ethyl alcohol

B

Acetic acid

C

Ethyl acetate

D

Acetophenone

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

What is the coordination number of Na⁺ and Cl⁻ ions in NaCl lattice?

A

6, 1

B

1, 6

C

6, 6

D

5, 5

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