Miscellaneous

Rating of plastics

Every day we use a lot of things made of plastic like water bottles, food containers etc. You might have also noticed a number at the bottom of water bottles or any other plastic container. Plastic manufactures follow a coding system and a number you see at the bottom of the product helps identify the

Effects of smoking on the body.

We know that cigarette smoking is injurious to health. This substance which enters the lungs and comes out in the form of cloud of smoke is chemical called nicotine. Nicotine is one essential ingredient of tobacco from which cigarettes are made. When a person smokes, most of the nicotine escapes into air. When a little

Our body and sleep

Everyone likes to get some sleep after a long day’s work. Sleep is a highly organized series of events following a regular program every time. We may think that our organs too rest while we rest, but this is actually not true. None of the regulatory systems shut down during sleep. Also good sleep gives