A gas that cannot be collected over wate...

A gas that cannot be collected over water is :

A

`N_(2)`

B

`SO_(2)`

C

`O_(2)`

D

`PH_(3)`.

Text Solution

Verified by Experts

The correct Answer is:

B

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Knowledge Check

160 ml of a gas are collected over water at 25^(@)C and 768.8mm Hg. If aqueous tension at 25^(@)C is 23.8 mm Hg, then pressure of dry gas at 25^(@)C is 1:29 PM

A

76.8mm Hg

B

760 mm Hg

C

721.2mm Hg

D

600 mm Hg

When rain is accompanied by a thunderstorm the collected rain water will have PH value

A

Slightly higher than that when the thunderstorm is not there

B

Influenced by the thunderstorm

C

Which depends on the amount of dust in air

D

Slightly lower than that when the rain water without thunderstorm

A metal that cannot displace hydrogen from water is Ca K Cu Al

A

Ca

B

K

C

Cu

D

Al

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