health and science high school

This is illicit liquor made by improper distillation or by using methylated spirit. It is cheap and is mostly used by the lower strata of our society. It contains higher percentage of methyl alcohol, which is poisonous. Consumption of such liquor may cause blindness, other serious health..

Coal and Petroleum - Fossil fuels, like, coal, lignite, petroleum and natural gas are non renewable natural resources. Both have an organic origin and are called hydrocarbon fuels. Coal was formed in nature as a solid from the remains of the trees buried deep inside the earth, some 500 million year..

Health is considered to be the state of perfect functioning of body and mind, unhindered by disease..

The public is aware and so it looks out for better quality crops. The quality would mean better size, colour, shape and taste. The health conscious public also wants better nutritive value in the food cro..

A protein rich diet such as a combination of wheat, gram, peanut, soyabean and jaggery or a diet with animal protein like mutton, chicken and fish, will help the patient to return back to health..

Shelters should be constructed in such a way that it provides a comfortable resting place for the animals. It must contain facilities for feeding, watering and protection from rain, wind, Sun, cold and dampness. A shed measuring six square metres is ideal for Indian cows. Buffaloes require a littl..

Question: A certain health conscious person needs to choose between milk of the Surti and the Murrah. Which one should he/she choose? Answer: He/she should opt for the milk from the Murrah as its fat content (<7%) is lesser than that of the Surti (8%-12%)..

It makes the study of such a wide variety of organisms easy. It projects before us a good picture of all life forms at a glance. It helps us understand the interrelationship among different groups of organisms. It serves as a base for the development of other biological sciences..

Coal is formed in nature by the 'carbonisation' of wood. Conversion of wood to coal under the influence of high temperature, high pressure, and in the absence of air is termed carbonisatio..

E-waste What contributes to e-waste? Discarded electronic devices like televisions, personal computers, floppies, audio-video CDs, batteries, electric switches, telephones, air conditioners, cellphones, electronic toys, refrigerators, washing machines, dryers, kitchen utensils and even aircraft..