Chemistry-Rate of Reaction
NEET Chemistry Rate of Reaction MCQ Question
Type: MCQ-conceptual-Easy-Class 12
Which of the following statements about the rate of reaction is correct?
A
The rate of reaction can be expressed as the change in concentration of reactants or products over time.
B
The rate of reaction is always constant and does not change with time.
C
The average rate of reaction is always equal to the instantaneous rate at any given moment.
D
The units of rate of reaction are always dimensionless.
Correct Answer
Option A
Detailed Explanation
The rate of reaction is defined as the change in concentration of reactants or products over time, which makes option A correct. Other options reflect misconceptions about reaction rates.
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