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Granulated Zinc for Hydrogen

GIVE REASON -...

Question

GIVE REASON -
HYDROGEN GAS IS COLLECTED BY DOWNWARD DISPLACEMENT OF WATET?

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Solution

Hydrogen gas is collected by the downward displacement of water due to the following reasons:
Hydrogen gas is lighter than air. It rises to the surface, collects above water and pushes water downwards.
It is insoluble in water.

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Granulated Zinc for Hydrogen

Standard VIII Chemistry

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