Published by:
CGP EDU Academic Team
Published on: August 14, 2026
A first order reaction has a rate constant of 
. The time required for 40 g
of this reactant to reduce to 10 g will be [Given that, 
]
Text Solution
Verified by ExpertsThe correct answer is:
D
For first order reaction,
Given: 
On substituting the given values in Eq. (i),
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