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Abundance and Isotopes

Assertion: Hy...

Question

Assertion: Hydrogen is a diatomic molecule
Reason: Protium atom contains one electron, one proton and one neutron

A

Both Assertion and Reson are true and Reason is the correct explanation of Assertion

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B

Both Assertion and Reason are true but Reason is not a correct explanation of Assertion

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C

The Assertion is true but Reason is false

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D

The Assertion is false but Reason is true

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Solution

The correct option is A The Assertion is true but Reason is false
Hydrogen is a diatomic molecule that is $H_{2}$ . So assertion is correct.
Protium atom $(_{1} H^{1})$ contains one electron and one proton only and neutron is absent in protium isotope. So Reason is wrong.
So answer is C.

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