A student first keeps a potted plant having green leaves in a dark room for more than 3 days. He then takes out this potted plant from the dark room and places it in bright sunshine for about 3 days.(a) Which substance present in the green leaves is all used up when the potted plant is kept in a dark room?(b) What is this process known as?(c) Which plant process uses up all the above substance from green leaves when the potted plant is kept in the dark room?(d) Which process does not take place in the green leaves of the plant when it is kept in the dark room?

A student first keeps a potted plant having green leaves in a dark roo

1.	A student first keeps a potted plant having green leaves in a dark room for more than 3 days. He then takes out this potted plant from the dark room and places it in bright sunshine for about 3 days.(a) Which substance present in the green leaves is all used up when the potted plant is kept in a dark room?(b) What is this process known as?(c) Which plant process uses up all the above substance from green leaves when the potted plant is kept in the dark room?(d) Which process does not take place in the green leaves of the plant when it is kept in the dark room?
Answer» A student first keeps a potted plant having green leaves in a dark room for more than 3 days. He then takes out this potted plant from the dark room and places it in bright sunshine for about 3 days. (a) Which substance present in the green leaves is all used up when the potted plant is kept in a dark room? (b) What is this process known as? (c) Which plant process uses up all the above substance from green leaves when the potted plant is kept in the dark room? (d) Which process does not take place in the green leaves of the plant when it is kept in the dark room?