The colour of the anode glow discharge tube containing carbon is green.

True

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False

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Solution

The correct option is A True
The colour of the discharge tube when it is filled with gas argon is green.
In other gases like carbon dioxide will show white colour when the discharge tube is filled with neon gas it shows deep red colour.
Hence, the given statement is true.

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Similar questions

When the pressure of a gas in a discharge tube is reduced from 5 mm to 0.05 mm of Mercury the anode glow:

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