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Inert Gas and Their Uses

Helium gas un...

Question

Helium gas under low pressure is used in electric bulbs.

A

True

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B

False

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Solution

The correct option is B False
Helium is not used in electric bulbs. Argon is used in electric bulbs. So given statement is false.

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Similar questions

Q. Helium is used in electric bulbs.

Q. Argon gas is used in electric bulbs.

Q. Assertion :The rate of thermionic emission is less in an evacuated bulb as compared to one which is filled with inert gas at low pressure. Reason: An inert gas at low pressure ionises where as vacuum is the poorest conductor of electricity.

Q. Which of the following gas is used to fill electric bulbs?

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Inert Gas and Their Uses

Standard VII Chemistry

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