Chemistry General Knowledge Questions and Answers: Chemistry GK
Chemistry-General Knowledge questions and answers
101. The acid present in lemon is
A. lactic acid
B. marlic acid
C. citric acid
D. tartaric acid
Answer:C
102. Rare gases are
A. mono atomic
B. di atomic
C. tri atomic
D. none of the above
Answer:B
103. The term PVC used in the plastic industry stands for
A. phosphavinyl chloride
B. phosphor vanadiu chloride
C. polyvinyl chloride
D. polyvinyl carbobate
Answer:C
104. The alcohol used in the preparation of dynamite is
A. ethyl alcohol
B. glycerol
C. glycol
D. methyl alcohol
Answer:B
105. The element used in lead pencils is
A. zinc
B. lead
C. carbon
D. tin
Answer:C
106. Epsom salt is chemically known as
A. copper sulphate
B. magnesium sulphate
C. ferrous sulphate
D. copper sulphate
Answer:B
107. Calcium sulphate is known as
A. epsom salt
B. gypsum salt
C. blue vitriol
D. potash alum
Answer:B
108. Oil of vitriol is
A. nitric acid
B. hydrochloric acid
C. phosphoric acid
D. sulphuric acid
Answer:D
109. Which is used to produce artificial rain?
A. sand
B. copper oxide
C. silver iodide
D. silver nitrate
Answer:C
110. DDT is an
A. explosive
B. antibiotic
C. enzyme
D. insecticide
Answer:D
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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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