See image β AITS & Test Series Chemistry Question
Question
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Answer: 25
π‘ Solution & Explanation
t 0 A A eοο¬ ο½ t 0 0 A A 4 1 e A 100 οο¬ ο ο½ ο ο½ ο t = 1 hr ο ο¬ = 0.04 mean 1 t 25 hrs ο½ ο½ ο¬ .
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