Chemistry General Knowledge Questions and Answers: Chemistry GK
Chemistry-General Knowledge questions and answers
111. The concept of ellipitical orbitals was suggested by
A. Thomson
B. Neil Bohr
C. Rutherford
D. Sommerfeld
Answer:D
112. Water drops are spherical because of
A. polarity
B. viscosity
C. surface tension
D. density is one
Answer:C
113. Aspirin is
A. ethyl salicylate
B. methyl salicylate
C. sodium salicylate
D. acetyl salicylic acid
Answer:B
114. Periodic table was given by
A. Faraday
B. Lavoisier
C. Arrhenius
D. Mendeleef
Answer:D
115. Bauxite is an ore of
A. copper
B. zinc
C. aluminium
D. iron
Answer:C
116. Aluminium oxide is a/an
A. basic oxide
B. acidic oxide
C. neutral acid
D. amphoteric acid
Answer:D
117. Ruby is an oxide of
A. silver
B. gold
C. platinum
D. aluminium
Answer:D
118. Tobacco is preserved from drying out in
A. acetone
B. glycol
C. ethanol
D. glycerol
Answer:D
119. Which synthetic fibre is known as artificial silk?
A. Nylon
B. Rayon
C. Cotton
D. Terylene
Answer:B
120. Which variety of glass is heat resistant?
A. bottle glass
B. flint glass
C. hard glass
D. pyrex glass
Answer:D
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