Chemically a molecule of water is composed of two hydrogen atom and one oxygen atom held together by covalent bounds. […]
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Meaning of Sewage and Refuse Refuse refers to all solid wastes such as pieces of paper leaves, garbage, ashes and […]
Safety Measures in Contact Sports The playground must be kept clean; that is, remove all dangerous materials on the field […]
Non-contact sports are those sports where participants should have no possible means of impact, such as sprinting, swimming, darts, snookers […]
Volley ball was invented by William Morgan in America in the year 1895. The International Volleyball Association was formed in […]
Meaning of Food Food is any substance which when taken into the body of living organism is capable of maintaining […]
Field events are events that require jumping and throwing on the field except games. This events can be grouped into […]
Sport injuries are injuries that occur during participation in sports and games due to accident. Common sport injuries Accidents during […]
These are accidents that occur in the home, surrounding and neighborhood. Home accidents are usually minor, but could be fatal […]
What is First-aid? First- aid is the first and temporary care given to an injured person or a person who […]