Q28 / 113 · NTA Abhyas (NEET) 2020 · Chemistry · Surface Chemistry
In a chemical reaction, a catalyst used for
- ADecreases the energy of activation
- BIncreases the energy of activation
- CDoes not change energy of activation
- Correct answerDDecreases or increase the energy of activation
Solution
In a chemical reaction, a catalyst can increase or decreases the activation energy of reaction and hence, increases or decrease the rate of reaction.
Hence, the correct answer is option: 'D'.