The observation seen in the bell-jar while experimenting for components of air is:

brown fumes are seen initially in the bell-jar and the level of water falls down

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black fumes are seen initially in the bell-jar and the level of water rises up

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brown fumes are seen initially in the bell-jar and the level of water rises up

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black fumes are seen initially in the bell-jar and the level of water falls down

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Solution

The correct option is A brown fumes are seen initially in the bell-jar and the level of water rises up
The observation seen in the bell-jar while experimenting for components of air is that brown fumes are seen initially in the bell-jar and the level of water rises up.

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Similar questions

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The observation seen in the bell-jar while experimenting for components of air is:

The correct option is A brown fumes are seen initially in the bell-jar and the level of water rises upThe observation seen in the bell-jar while experimenting for components of air is that brown fumes are seen initially in the bell-jar and the level of water rises up.

The correct option is A brown fumes are seen initially in the bell-jar and the level of water rises up
The observation seen in the bell-jar while experimenting for components of air is that brown fumes are seen initially in the bell-jar and the level of water rises up.