Atmospheric pressure at Peshawar is……… than Murree.
a) greater
b) sometime equal
c) always equal
d) less
Experiments show that pressure of a gas depends upon…………….
a) Quantity and temperature
b) Atmospheric pressure
c) Quantity
d) none of these
The SI unit of area is……………………
a) m
b) m2
c) m3
d) N
How much weight of air is always over your head………………..
a) 1000kg
b) 100kg
c) 10kg
d) 1kg
A dropper to fill ink works because of which of the following……………
a) Friction
b) Force
c) Air pressure
d) All of these
An aerosol is suspension of tiny liquid particles in a…… NTS CT 25/08/2019 (11:30)
a) Liquid
b) Gas
c) Solid
d) Vapor
