CSS Past Papers
Everyday Science - 2006
Test - 8

CSS Past Papers
1. The amount of ozone in the atmosphere is expressed in?

CSS Past Papers
why do some people snore? (click on question text to see the answer)

why do we sometimes sleep walk?

Why climber bends forward while climbing a mountain?

Why the manhole covers are generally round?

CSS Past Papers
Why roads are bent inwards on curves?

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?

CSS Past Papers
8. Vital for physical functions and assist in metabolism. These are chemical compounds which are synthesized naturally by living cells?

CSS Past Papers
9. Major components for the strength of bones are?

CSS Past Papers
10. Gold and silver are known as?

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