Question

In a $1st$ order reaction, reactant concentration $C$ varies with time $t$ as :

• A. $1/C$ increases linearly with $t$
• B. $logC$ decreases linearly with $t$
• C. $C$ decreases with $1/t$
• D. $logC$ decreases with $1/t$

Answer 1

Answer: (B)

Correct answer is (b) $logC$ decreases linearly with $t$