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Chemistry
Which of the following is true for first order reaction :-
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Q. Which of the following is true for first order reaction :-
A
$[ A ]_{ t }=[ A ]_{0}- K \cdot t$.
13%
B
$t _{3 / 4}=2 \times t _{1 / 2}$
60%
C
Unit of rate constant is mole $L ^{-1} sec ^{-1}$
20%
D
$t _{1 / 2} \propto a$
7%
Solution:
For first order
