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General Science - Questions and Answers

Practice questions on General Science.

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1206. In vulcanisation natural rubber is heated with :
A. Carbon
B. Sulphur
C. Silicon
D. Phosphorus
Explanation:
1207. Consider the following statements : Ammonia is :1. readily soluble in water2. used as a refrigerant3. used for preparation of polypropylene4. used as an additive in cooking gasesWhich of these statements are correct ?
A. 1 and 2
B. 2 and 4
C. 3 and 4
D. 1 and 3
Explanation:
1208. Gobar gas contains mainly
A. methane
B. carbon dioxide
C. butane
D. carbon monoxide
Explanation:
1209. Which one of the following is the basis of modern periodic table ?
A. Atomic mass
B. Atomic number
C. Atomic size
D. Atomic volume
Explanation:
1210. Dialysis is used for people with defective kidneys. It involves the process of :
A. adsorption
B. osmosis
C. electropheresis
D. diffusion
Explanation:
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