Question

Saving energy is the need of the hour. Explain the sentence.

Answer 1

Energy is one of the most vital aspects in the human life cycle. We need energy for almost everything in our life like from energy we cook, use electrical appliance so all in all it is energy that keeps our life running.

The main source of non-renewable energy like coal and oil are expected to come down to a really low level after two decades and that is why if we want a better future for the upcoming generation. 

Answer 2

Hii..

in modern civilization, the technology and development invertible for both of these continuous energy supply needed just like basic needs of human being the energy has also become essential to obtain the energy is different forms different source of energy are utilised most of the energy used in India is obtained from the thermal power plant for this energy generation various fuels are used to call in the fossil fuels are limited due to over exploitation these are reserves are getting past depleted use of fossil fuel is also result in the pollution and climate change nuclear energy can be very hazardous lot of research is being done in the field of green energy but that 70s human population always is needed for more energy there for each and every person should save the energy as saving energy is a need of hour

hope it helps u