A) 0
B) 1
C) 2
D) 3
Correct Answer: B
Solution :
[b] After every 30 minutes the amount is reduced to \[\frac{1}{2}\] therefore \[{{t}_{1/2}}\] is 30 minutes. In 90 minutes the amount is reduced to \[\frac{1}{8}\] i.e. \[\frac{1}{{{2}^{n}}}\]. Here n = 3. True for 1st order reaction.You need to login to perform this action.
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