Correct answer: C. A 2B t 0 C 0 t 20 C x 2x     At t = 20 min C – x = 2x  x = C/3 t C 2C A at t 20 minutes C 3 3     

See image | AITS & Test Series — Chem-Mantra

AITS & Test SerieshardMCQ SINGLE

Question

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Answer: C

💡 Solution & Explanation

A 2B t 0 C 0 t 20 C x 2x     At t = 20 min C – x = 2x  x = C/3 t C 2C A at t 20 minutes C 3 3     

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