Chemistry questions and answers

Chemistry Questions and Answers

Learn more about the properties, composition, and structure of substances (elements and compounds) with these Chemistry questions and answers. This Test can be used by students preparing for Chemistry in JAMB, WAEC, NECO or Post UTME.

761.

Which of the following gases is monoatomic?

A.

Argon

B.

Chlorine

C.

Nitrogen

D.

Oxygen

Correct answer is A

No explanation has been provided for this answer.

762.

Which of the following polymers in thermosetting?

A.

Bakelite

B.

Nylon

C.

Polypropene

D.

Polystyrene

Correct answer is A

No explanation has been provided for this answer.

763.

Which of the following products of biotechnology can be used as a fuel in place of petrol?

A.

Butane

B.

Ethanol

C.

Ethene

D.

Propanol

Correct answer is B

Ethanol can be used as a fuel in place of petrol. it is commonly produced through biotechnology processes such as the fermentation of sugars from crops like corn or sugarcane. Ethanol is used as a biofuel and can be blended with gasoline to create ethanol-gasoline blends.

764.

A substance responsible for the sour taste of unripe orange is

A.

Alkene

B.

Alkanol

C.

Alkanoic acid

D.

Alkanoate

Correct answer is C

No explanation has been provided for this answer.

765.

Which of the following process does not take place in domestic water treatment?

A.

Chlorination

B.

Flocculation

C.

Neutralization

D.

Sedimentation

Correct answer is C

No explanation has been provided for this answer.