Chemistry General Knowledge Questions and Answers: Chemistry GK
Chemistry-General Knowledge questions and answers
61. What is the most common element in the universe?
A. Iron
B. Oxygen
C. Helium
D. Hydrogen
Answer : D. Hydrogen
62. Who was the father of chemistry?
A. Robert Boyle
B. Cavendish
C. Lister
D. Urey
Answer : B. Cavendish
63. Which one of the following is a protein fibre?
A. Nylon
B. Silk
C. Polyester
D. Cotton
Answer : B. Silk
64. Broken glass that is used in the manufacture of glass is called
A. Cullet
B. Waste glass
C. Raw material
D. Batch
Answer : B. Waste glass
65. Camphor can easily be purified by the process of
A. Sublimation
B. Distillation
C. Crystallization
D. Sedimentation
Answer : A. Sublimation
66. The National Chemical Laboratory(India) is located in
A. Mumbai
B. Bengaluru
C. Hyderabad
D. Pune
Answer : D. Pune
67. Which one of the following contains maximum percentage of nitrogen by mass?
A. Urea
B. Ammonium cyanide
C. Ammonium carbonate
D. Ammonium nitrate
Answer : A. Urea
68. Quick silver is another name for
A. Silver
B. Mercury
C. Aluminium
D. Copper
Answer : B. Mercury
69. Which one of the following is correct ? Butter is
A. A super cooled oil
B. an emulsion
C. a molecular solid
D. none of these
Answer : B. an emulsion
70. Which one of the following is an element ?
A. Topaz
B. Diamond
C. Ruby
D. Sapphire
Answer : B. Diamond
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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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