Select the correct option from the following option.
A. Catalyst is used to increase the rate of reaction by altering chemically during the course of reaction
B. Catalyst is used to decrease the rate of reaction by altering chemically during the course of reaction
C. Catalyst is used to increase the rate of reaction and remains unaltered chemically during the course of reaction
D. Catalyst is used to decrease the rate of reaction and remains altered chemically during the course of reaction
Answer:C
Select the correct option from the following option.
A. Catalyst is used to increase the rate of reaction by altering chemically during the course of reaction B. Catalyst is used to decrease the rate of reaction by altering chemically during the course of reaction C. Catalyst is used to increase the rate of reaction and remains unaltered chemically during the course of reaction D. Catalyst is used to decrease the rate of reaction and remains altered chemically during the course of reaction
Explanation: Catalyst is used to increase the rate of reaction and remains unaltered