Directions: Five sentences labelled P, Q, R, S, T are given below. Four of them can be put together to form a coherent paragraph. Decide on the proper order and identify the sentence that does not belong to the theme of the paragraph.

1. P. Photosynthesis is the process by which green plants convert sunlight into chemical energy.

Q. This process occurs in the chloroplasts which contain the pigment chlorophyll.

R. Chlorophyll absorbs blue and red light but reflects green light which is why leaves appear green.

S. The oxygen we breathe is a byproduct released during the light-dependent reactions.

T. Many countries are investing heavily in solar farms to meet renewable energy targets.

Which sentence does not belong to the paragraph