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CSS Past Papers
Everyday Science - 2006
Test - 8
1.
The amount of ozone in the atmosphere is expressed in?
a) Ppm
b) Lpg
c) Rdc
d) Rpm
2.
why do some people snore? (click on question text to see the answer)
a) My answer was wrong
b) The answer i thought is correct
3.
why do we sometimes sleep walk?
a) My answer was wrong
b) The answer i thought is correct
4.
Why climber bends forward while climbing a mountain?
a) My answer was wrong
b) The answer i thought is correct
5.
Why the manhole covers are generally round?
a) My answer was wrong
b) The answer i thought is correct
/STRONG>
6.
Why roads are bent inwards on curves?
a) My answer was wrong
b) The answer i thought is correct
7.
These are the ground matters, naturally occurring abundantly in the non-livings also. Examples are sodium, potassium, calcium, phosphorous, iron, sulphur and molybdenum these are known as?
a) Carbohydrates
b) Vitamins
c) Protiens
d) Minerals
8.
Vital for physical functions and assist in metabolism. These are chemical compounds which are synthesized naturally by living cells?
a) Protiens
b) Vitamins
c) Minerals
d) Carbohydrates
9.
Major components for the strength of bones are?
a) Vitmin a
b) Calcium
c) Vitamin d
d) Two answers are correct
10.
Gold and silver are known as?
a) Coinage or metals
b) Two answers are correct
c) Surplus metals
d) Precious metals
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