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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