General Knowledge MCQs

16403 MCQs  (Page 1514 of 1641)

SI unit of force is
A. Kg
B. Newton
C. Meter
D. M/sec
What is the cause of acid rain?
A. Chlorine
B. CO2
C. Sulphur and Nitrogen
D. None of these
Two high tides and two low tides of nearly equal level each lunar day is called:
A. Diurnal tide
B. Semi diurnal tide
C. Full diurnal tide
D. None of these
Who invented the telephone:
A. George William
B. Greenwich
C. Alexander Graham Bell
D. Einstein