Read the following statements and choose the correct option:
S1 - Photosynthesis is endothermic reaction.
S2 - Respiration is exothermic reaction.
1
S1 is true and S2 is false.
2
S1 is false and S2 is true.
3
Both S1 and S2 are true.
4
Both S1 and S2 are false.