Ram's family was worried about heavy electricity bills to be paid. Their neighbour Mohan suggested some easy and effective steps to reduce the same. Next month's bill came as a relief to Ram, as the consumption of electricity had reduced by 50 units and so had the bill.
a. In what other aspects of life can this situation help?
b. What is the unit of energy?
c. Write any three steps that you think Mohan might have suggested to Ram.