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MHT CET 2026 Chemistry question

ChemistryChemical KineticsMHT CET 2026

In first order reaction, 20 % concentration remains after 10 min. What would be the rate constant of reaction if ?

Answer: (D)

Solution

For a first-order reaction . If 20 % remains, and min. So \frac{2.303}{10}\log$

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Question ID VK-097731