With reference to the Photosynthesis, consider the following statements:
1. Photosynthesis in plants converts light energy to chemical energy.
2. Oxygen is the main source of energy for Photosynthesis.
3. Only 10% of total sunlight falls on earth trapped by green plants.
Which of the above statement is/are correct?
1
1 only
2
1 and 2 only
3
2 and 3 only
4
1, 2, and 3