The SI unit of charge is __________?
The SI unit of charge is __________?
		A. Ampere
B. Coulomb
C. Ohm
D. Volt
		A. Ampere
B. Coulomb
C. Ohm
D. Volt
		A. germon radio
B. radio active gas
C. artificial fibre
D. an explosive
The Stevenson screen contains all of these EXCEPT:
		A. Wet bulb thermometer
B. Maximum thermometer
C. Ordinary thermometer
D. Anemometer
		A. Earthquakes
B. Oceans
C. Wind
D. Rivers
When water is filled in a bottle and is allowed to freeze, the bottle breaks because
		A.	Water expands on freezing
B.	Bottle contracts at freezing point
C.	temperature outside the bottle is less than that inside the bottle.
D.	None of the above
Sun revolves around milky way in about _____ million years.
A. 225
B. 230
C. 245
D. 250
Hailey’s comet is visible after every_________?
A. 84 years
B. 76 years
C. 1000 years
D. 365 years