Relative abundance and schematic atomic ...

Relative abundance and schematic atomic structures of a few atoms are given here.

Study the given figures carefully and select the correct statement.

A

Q, R and S are the isotopes of magnesium and average atomic mass of magnesium is 23.92 u.

B

R and T are the isotopes of aluminium and average atomic mass of aluminium is 26.38 u.

C

P, Q and S, T represent pairs of isobars.

D

Q, R and S are the isotopes of magnesium and average atomic mass of magnesium is 24.32 u

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The correct Answer is:

D

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Relative abundance and schematic atomic structures of a few atoms are ...
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