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If the average atomic mass of an element...

If the average atomic mass of an element having two isotopes is 71, the ratio of the natural abundance of the two isotopes of mass 70 and 74 will be

A

`4:1`

B

`3:1`

C

`5:1`

D

`6:1`

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BRILLIANT PUBLICATION-SOME BASIC CONCEPTS OF CHEMISTRY-LEVEL-I
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