Chemical Fundamentals Mock Tests

5 questions available

Chemical Fundamentals Mock Test 1

Questions: 5

NDA General Test

The number of moles in 36 g of water (H₂O) is:

A 1 mole

B 2 moles

C 3 moles

D 4 moles

NDA General Test

The force that holds the nuclei together in an atom is called:

A Electromagnetic force

B Gravitational force

C Strong nuclear force

D Weak nuclear force

NDA General Test

The chemical formula of water is:

A HO₂

B H₂O

C H₂O₂

D OH

NDA General Test

The process of milk turning into curd involves which type of change?

A Physical and reversible

B Chemical and irreversible

C Physical and irreversible

D Chemical and reversible

NDA General Test

The most abundant gas in the human body is:

A Nitrogen

B Oxygen

C Carbon dioxide

D Hydrogen