Multiple choice

Which of the following statements is/are correct?

A. Certain chemical reactions are driven by light. R. Light may supply required energy to drive the reaction.

  1. Both A and R are true and R is the correct explanation of A.

  2. Both A and R are true but R is not the correct explanation of A.

  3. A is true but R is false.

  4. A is false but R is true.

Reveal answer Fill a bubble to check yourself
A Correct answer
Explanation

Certain chemical reactions are driven by light as light may supply required energy to drive the reaction.