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Would you like to buy a house having win...

Would you like to buy a house having windows but no ventilators?

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Verified by Experts

The correct Answer is:
A
Hint : `t = 1//k ln [R]_0//[R] `
`= 1//k ln 2 ([R] = [R]_0//2)`
`= ln 2//k`
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ACCURATE PUBLICATION-CHEMICAL KINETICS-TOPIC : CHEMICAL KINETIC
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