set 1 MCQ Questions & Answers Detailed Explanation

MOST IMPORTANT general science mcq - 4 EXERCISES

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The following question based on alloys, carbon & its various forms, hydrogen & compounds, sulphur, nitrogen, halogen & inert gases topic of general science mcq

Questions : Buckminster Fullerene is

(a) None of the above

(b) A form of carbon compound of clusters of 60 carbon atoms bond together in polyhedral structure composed of pentagons or hexagons

(c) A polymer of fluorine

(d) An isotope of carbon heavier than C14

The correct answers to the above question in:

Answer: (b)

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Read more chemistry gk quiz Based General Science Questions and Answers

Question : 1

Chemically Dry Ice is

a) Solid carbon dioxide

b) Solid sulphur

c) Ice made from distilled water

d) Mixture of ice and common salt

Answer: (a)

Question : 2

Percentage amount (by volume) of which one of the following gas is lowest in the atmosphere?

a) Carbon dioxide

b) Nitrogen

c) Argon

d) Oxygen

Answer: (a)

Question : 3

Which lubricant is used for heavy machines?

a) Silicon oil

b) Bauxite

c) Phosphorus

d) Graphite

Answer: (d)

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