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Which of the following statements is cor...

Which of the following statements is correct ?

A

Helium-5 helium-3 are radioactive nuvlides with short half-lives

B

`._(2)^(4)He` is obtained from the decay of `._(1)^(3)H`

C

Helium is the most abundant noble gas in the atmosphere

D

Helium-4 has a low molecular viscosity and a large mean free path

Text Solution

Verified by Experts

The correct Answer is:
A
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