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Q.

Which of the following is the 4n + 1 radioactive series?

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a

Actinium series

b

Neptunium series

c

Thorium series

d

Uranium series

answer is B.

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Detailed Solution

The 4n + 1 radioactive series is the neptunium series.

As four times a suitable integer (n) plus the series constant, the mass number of the members may be calculated. The 4n+1 series has come to represent the neptunium series as a result.

Hence, option B is correct.

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Which of the following is the 4n + 1 radioactive series?