Question

a study on harmful effects of convectional gadgets over green technology based gadgets

Answer 1

Green technology based gadgets are the environment friendly gadgets.
They promotes human life without harming the environment.
But the convectional gadgets cause to the environment as well as green
technology based gadgets.The convectinal gadgets pollute the environment.As a result, the convectinal gadgets are responsible for our pollution.They even increases global warming of our planet.

Answer 2

A study on harmful effects of convectional gadgets over green technology based gadgets is Green Technology