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Helium is found in radioactive minerals ...

Helium is found in radioactive minerals because

A

it is a radioactive gas

B

it reacts with radioactive elements

C

it is formed by the disintegration of the radioactive elements present in minerals like clevite, monazite and remains enclosed within them

D

none of the above

Text Solution

Verified by Experts

The correct Answer is:
C
Radioactive elements during disintegration forming He.
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