Selective Chemistry GK Questions for Competitive Exam
Which of the following is a non-metal?
(A) Cobalt
(B) Hydrogen
(C) iron
(D) gold
Correct Answer : B
Which gas is deposited at the anode on electrolysis of alumina?
(A) Hydrogen gas
(B) Nitrogen gas
(C) carbon dioxide gas
(D) Oxygen gas
Correct Answer : D
Which metal does not react with oxygen even at high temperature?
(A) Iron
(B) gold
(C) Potassium
(D) Aluminum
Correct Answer : B
Thin wires can be drawn from a piece of metal. Which property of the metal is it responsible for?
(A) ductility
(B) hardness
(C) malleability
(D) conductivity
Correct Answer : A
Explanation :
The property of metal by which it can be drawn into wires is called ductility.
Food is cooked in a metal utensil because it is the source of heat.
(A) is a good conductor
(B) is a semiconductor
(C) is a bad conductor
(D) is both a conductor and a good conductor
Correct Answer : A
Melting and boiling points of ionic compounds -
(A) contains the following
(B) are high
(C) are normal
(D) All the statements are true
Correct Answer : B
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Rajesh Bhatia
A Writer, Teacher and GK Expert. I am an M.A. & M.Ed. in English Literature and Political Science. I am highly keen and passionate about reading Indian History. Also, I like to mentor students about how to prepare for a competitive examination. Share your concerns with me by comment box. Also, you can ask anything at linkedin.com/in/rajesh-bhatia-7395a015b/.
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