Top 1000+ Chemistry Quiz - 1

Question: 1

The chemical substances frequently used in the fluorescent tube are

(A) Mercury vapour and argon

(B) Mercury oxide and argon

(C) Sodium vapour and neon

(D) Sodium oxide and argon

Ans: A

Mercury vapour and argon

Question: 2

Which of the following gases is not known as greenhouse gas?

(A) Hydrogen

(B) Nitrous oxide

(C) Methane

(D) Carbon dioxide

Ans: B

Nitrous oxide

Question: 3

In atomic reactors, graphite is used as

(A) Moderator

(B) Fuel

(C) Linear of the reactor

(D) Lubricant

Ans: A

Moderator

Question: 4

In known elements, the maximum number is of

(A) Metalloids

(B) Metals

(C) Non-metals

(D) None of these

Ans: B

Metals

Question: 5

The liquid used in making dynamite is

(A) Malleoic acid

(B) Lactic acid

(C) Olic acid

(D) Nitro Glycerine

Ans: D

Nitro Glycerine

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