Top 50 Chemistry GK Questions and Answers
Which of the following is a good conductor of heat and electricity?
(A) Diamond
(B) Charcoal
(C) graphite
(D) Methane
Correct Answer : C
What is a substance made up of the same type of atoms called?
(A) compound
(B) Mixture
(C) Liquid
(D) elements
Correct Answer : A
What is formed by mixing two or more pure substances in any ratio?
(A) Liquid
(B) solid
(C) Mixture
(D) gas
Correct Answer : C
Which of the following is a bad conductor of electricity in spite of being a metal?
(A) Lead
(B) three
(C) Copper
(D) Nickel
Correct Answer : A
Which of the following is a compound?
(A) Ammonia
(B) ozone
(C) Air
(D) mercury
Correct Answer : A
Which of the following is a good conductor of electricity?
(A) Ethanol
(B) graphite
(C) Diamond
(D) alkene
Correct Answer : B
Which of the following is suitable for alcoholic drinks?
(A) methanol
(B) Ethanol
(C) Hexenol
(D) propanol
Correct Answer : B
The boiling point of chloroform is?
(A) 391K
(B) 334K
(C) 351K
(D) 111K
Correct Answer : B
Which of the following is insoluble in water?
(A) ethene
(B) Glucose
(C) ethanoic acid
(D) Others
Correct Answer : A
Which allotrope of carbon is used in making pencils?
(A) Coke
(B) Isoprene
(C) graphite
(D) Charcoal
Correct Answer : C
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Rajesh Bhatia
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