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General Science - Questions and Answers

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1901. A great deal of emphasis is laid on the cultivation of soyabean nowadays because
A. it is rich in vitamins.
B. it is cheap and easier to cook.
C. it is a source of high quality protein.
D. it can be used as a staple food.
Explanation:
1902. Decibel is the unit used for
A. speed of light
B. intensity of heat
C. intensity of sound
D. radio wave frequency
Explanation:
1903. Mule is the hybrid of
A. male horse and mare
B. female horse and female female donkey
C. male horse and female zebra
D. female horse and male zebra
Explanation:
1904. Kilohertz is a unit which measures
A. electric resistance
B. power used by a current of one ampere
C. electromagnetic radio wave frequencies
D. None of these
Explanation:
1905. What is the nature of motion of machine needle ?
A. Rotatory and oscillatory
B. Oscillatory and translatory
C. Rotatory and translatory
D. Vibratory and rotatory
Explanation:
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