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General Science - Questions and Answers

Practice questions on General Science.

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1891. Which crop has the highest photosynthetic activity ?
A. Rice
B. Wheat
C. Cotton
D. Sugarcane
Explanation:
1892. By the use of which of the followingcan the conversion of heat energy to electrical energy be achieved ?
A. Thermo - couple
B. Triode valve
C. Photoelectric tube
D. None of these
Explanation:
1893. What is the function of a microprocessor in a computer ?
A. It allows the key board to write on the computer.
B. It allows the outputs to be taken from a computer.
C. It performs all the functions of a CPU (Central Processing Unit).
D. None of these
Explanation:
1894. Fathom is the unit of
A. sound
B. depth
C. distance
D. frequency
Explanation:
1895. The main constituents of pearls are
A. calcium carbonate and magnesium carbonate
B. calcium oxide and ammonium chloride
C. aragonite and conchiolin
D. ammonium sulphate and sodium carbonate
Explanation:
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