Top 500+ Chemistry General Knowledge Questions and Answers - 1

Question: 1

Which of the following is not a metallic mineral?

(A) Gypsum

(B) Limonite

(C) Bauxite

(D) Haematite

Ans: B

Limonite

Question: 2

Blue vitriol is

(A) Sodium sulphate

(B) Iron sulphate

(C) Calcium sulphate

(D) Copper sulphate

Ans: D

Copper sulphate

Question: 3

Tear gas is

(A) Ammonia

(B) Hydrogen sulphide

(C) Chlorine

(D) Hydrogen chloride

Ans: C

Chlorine

Question: 4

Glass is made from the mixture of

(A) Quartz and mica

(B) Sand and salt

(C) Sand and silicates

(D) None of these

Ans: C

Sand and silicates

Question: 5

The law of Octaves is due to

(A) Mendeleev

(B) Lother Mayer

(C) Dobereiner

(D) Newlands

Ans: D

Newlands

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