Hot water can freeze faster than cold water under some conditions (commonly known as the Mpemba...

Water is one of the most fundamental necessities of life. Water covers most of our planet and our...

drawing on world earth day give a messag to save mothe earth  

Sleep hygiene is an overall environmental setup that helps a person sleep properly. It includes...

Plastic is the only thing which takes 1000 years of time to get disposed . We should avoid as...