Pressure in gas discharge tube was kept________________?

A. 10 torr
B. 1 torr
C. 0.1 torr
D. 0.01 torr

Related Mcqs:

The pressure during the molar heat of fusion is kept________________?
A. 0 atmosphere
B. one atmosphere
C. 2 atmosphere
D. 10 atmosphere
A gas was found to have a density of 0.0847g/L at 17°C and a pressure of 760 torr. The gas must be?
A. CH4
B. He
C. N2
D. None of These
Submitted by: Abdul
Hydrogen effuses four times more rapidly than volume of an unknown gas molar mass of unknown gas should be_______________?
A. 16 gmol-1
B. 32 gmol-1
C. 48 gmol-1
D. 64 gmol-1
0.5 mole of nitrogen gas and 0.5 mole of carbon monoxide gas at STP have same_____________?
A. Value of a
B. Mass
C. Atoms
D. Both B and C
The density of a gas is 1.964 g dm-3 at 273 K and 76 cm Hg. The gas is _________?
A. CH4
B. CO2
C. C2H4
D. Xe
Submitted by: Muhammad Ali Kunbhar
The chemical (Ethyl Mercaptan) added to the otherwise odourless LPG cooking gas for imparting a detectable smell to the gas is a compound of:_______?
A. Bromine
B. Fluorine
C. Chlorine
D. Sulphur
Submitted by: Muhammad Ali Kunbhar
In Bosch Process, that is used to separate the Hydrogen gas from water Gas, the catalyst is used ______?
A. Pt
B. FeO
C. Cr²O³
D. Both B&C
Submitted by: Aamir khan Hullio
Water Gas is a mixture of two gases Hydrogen & Carbon monoxide, while separating Hydrogen gas by liquification process which one is liquefied first__?
A. Hydrogen Gas
B. Carbon Monoxide Gas
C. Both at same time
D. None of them
Submitted by: Aamir khan Hullio
Water Gas is a mixture of two gases Hydrogen & Carbon monoxide, while separating Hydrogen gas by liquification process which one is liquefied first__?
A. Hydrogen Gas
B. Carbon Monoxide Gas
C. Both at same time
D. None of them
Submitted by: Aamir khan Hullio
24g of an unknown gas occupied 8.4dm3at STP, Identify the gas among the following
A. SO₃
B. SO₂
C. C₆H₆
D. C₃H₈
Submitted by: Aamir khan Hullio