Physics, asked by swas5241, 7 months ago

At any instant, the ratio of the amount of radioactive
substances is 2 : 1. If their half lives be respectively 12 and
16 hours, then after two days, what will be the ratio of the
substances ?
(a) 1 : 1 (b) 2 : 1 (c) 1 : 2 (d) 1 : 4

Answers

Answered by Anonymous

2

Answer:

(a) 1 : 1

N A :N B =1:1

Explanation:

......

Attachments:

Answered by mehek2440

5

Answer:

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