Question

Look at the activities listed below. Reason out whether or not work is done in the light of your understanding of the term ‘work’ (i) Suma is swimming in a pond. (ii) A donkey is carrying a load on its back. (iii) A wind-mill is filling water from a well. (iv) A green plant is carrying out photosynthesis. (v) An engine is pulling a train. (vi)Food grains are getting dried in the sun.​

Answer 1

Answer:

4 is the answer for the question