JEE · NEET Previous Year Question
Half-life period of a first order reaction is . Starting with initial concentration , the rate after is
Topic: JEE PYQ
Answer: D. Full step-by-step solution below.
- A
- B
- C
- D
Correct answer: D
Solution
(d) : Initial conc.is , after 20 minutes the concentration will be .
Hence, Rate
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