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WorksheetsClass 8th F Chapter # 5 test 1
Total questions: 10
Worksheet time: 5mins
spreading of rotten egg smell throughout the room is an example of .....
Effusion
diffusion
density
pressure
which gas is produced in rotten egg
hydrogen
hygrogen oxide
hydrogen sulphide
hydrogen disulphide
leaking of gas mlecules through a small hole is an example of...
pressure
density
effusion
diffusion
SI unit of pressure is
mmHg
torr
atm
pascal
which statement is correct
pascal is larger unit
1 pascal is equal to 1kPa
1atm = 101.325kPa
1Pa = 2atm
volume of gas decreases by increasing
density
pressure
temperature
both pressure and temperature
which statement is true about gases
not easily compressible
fill entire available space
high density
can't exert pressure
1 atm =
760torr
760mmHg
1.01325Pa
all above
density of a gas ___________ with increase in temperature
increase
decrease
same
no effect
density of oxygen at 00 C is
1.6g/dm3
1.5g/dm3
1.4g/dm3
1.7g/dm3
