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General Science - Questions and Answers

Practice questions on General Science.

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1956. Cryogenic engines find applications in
A. rocket technology
B. frost - free refrigerators
C. sub - marine propulsion
D. researches in superconductivity
Explanation:
1957. Ginger is stem and not a root because
A. it stores food material.
B. it grows horizontally in the soil
C. it has nodes and internodes.
D. it lacks chlorophyll.
Explanation:
1958. The tree that has become the centre of controversy os
A. bamboo
B. soyabean
C. coconut palm
D. eucalyptus
Explanation:
1959. Nautical mile is a unit of distance used in
A. astronomy
B. navigation
C. road mile
D. measuring the boundaries of a nation
Explanation:
1960. An electron microscope gives higher magnification than an optical microscope because
A. it uses more powerful lenses.
B. the velocity of electrons is smaller than that of visible light.
C. the electrons have more energy than the light particles.
D. the wavelength of electrons is smaller as compared to the wavelength of visible light.
Explanation:
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