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.Management Sciences
Category: Everyday Science Mcqs
The amount of energy required by the children of age between one to three years is___________?
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A. 300 k Calories
B. 600 k Calories
C. 900 k Calories
D. 1200 k Calories
A nuclear reactor is a device used to carry out controlled nuclear reaction whereas GM counter is a device used to detect?
A. Current
B. Voltage
C. Nuclear Radiation
D. power
E. None of these
Sea water (Salt water) freezes at ?
A: Same temperature as fresh water.
B: Slightly higher temperatures than fresh water.
C: Slightly higher temperature than fresh water.
D: Sea water does not freeze
Which one of the following non-metals is not a poor conductor of electricity?
SULPHUR
BROMINE
PHOSPHORUS
SELENIUM
Q. Endothermic reactions are those in which________
A. Heat is evolved
B. Heat is absorbed
C. Temperature increases
D. Light is produced
It is observed that the total pressure exerted by air on the man of average size is around 14.7 lb wt. per square inch. But the man feels quite comfortable,. It is because of__________?
A. An equal and opposite pressure acts from inside
B. of the height of a man
C. of gravity
D. Earth pulls the man upward
E. None of these
A body can escape the gravitational pull of the earth if it is thrown up with a velocity of?
A. 25 miles per sec
b ) 60 miles per sec
C. 7 miles per sec
D. 10 miles per sec
E. None of these
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