Everyday Science MCQs

5120 MCQs  (Page 198 of 512)

The lenses are used for the correction of:____________?
A. Long-sightedness
B. Short sightedness
C. Both a & b
D. None of those
Animals use nitrogen in the form of_________?
A. Nitrogen
B. Nitrates
C. Nitrites
D. None of above
Which is the purest form of water?
A. Rain water
B. Heavy water
C. Tap water
D. None of these
Chronometer is invented by________?
A. Robert fulton
B. Nikola tesla
C. Martin cooper
D. John harrison
There is a hole in the Ozone Layer at__________?
A. South pole
B. North pole
C. Both a and b
D. None of these