Mass of Bromine, Selenium and Krypton are given as:-

Option 1 - all 3

Option 2 - (i) & (iii) only

Option 3 - (ii) & (iii) only

Option 4 - (i) & (ii) only

19 Views|Posted 5 months ago

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Vishal Baghel | Contributor-Level 10

5 months ago

Correct Option - 1

Detailed Solution:

$Q_{(i)} = (M_{B r} - M_{K r}) c^{2} > 0$

$\begin{array}{l} Q_{(i i)} = (M_{B r} - M_{S e} - 2 M_{e}) c^{2} > 0 \\ Q_{(i i)} = (M_{B r} - M_{s e}) c^{2} > 0 \end{array}$

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