A normal eye can see the distant objects as well as the nearby objt clearly.We will now…

Moving air is called wind. Wind has a energy. The energy possessed by wind is due it'…

The dead parts of plants and trees, and the waste materials of animals are called bioma…

Dihydrogen releases large quantities of heat on combustion. The date on energy reased b…

" The Sun and the surrounding sky appear red at sunrise and at sunset because at t…