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General Science - Questions and Answers

Practice questions on General Science.

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1406. A silver spoon and a book are both at room temperature. The spoon feels colder to the touch because :
A. of an illusory effect
B. silver is an almost pure material
C. silver is a very good heat conductor
D. it is made of a denser material
Explanation:
1407. Sodium metal is kept under :
A. water
B. alcohol
C. petrol
D. kerosene
Explanation:
1408. Consider the following statements : 1. Atom bomb is based upon the principle of uncontrolled nuclear fusion 2. Hydrogen bomb is based upon the principle of uncontrolled nuclear fission 3. Nuclear ractor is based upon the principle of controlled nuclear fission Which of the statements given above is/are correct ?
A. 3 only
B. 1 and 2
C. 2 and 3
D. 1, 2 and 3
Explanation:
1409. Which one among the following is the most unreactive gas ?
A. Hydrogen
B. Oxygen
C. Carbon dioxide
D. Nitrogen
Explanation:
1410. Which of the following is a non-ferrous metal ?
A. Aluminium
B. Iron
C. Nickel
D. Cobalt
Explanation:
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