national act test date

A national park is a tract of land reserved and maintained by a national government solely for the welfare of the entire wild life in it. Cultivation and grazing are not allowed in national parks. Private ownership is not allowed. There are at present 85 national..

Area which is dedicated for conservation of the environment, natural objects and the wildlife therein. Other forestry operations are prohibited but it is open to visitors who should not disturb or harm the protected plants or animal..

All radioactive decays follow first order kinetics. Therefore, the half-life of a radioactive element is independent of the amount of sample. With the help of half-life values of a suitable radioisotope of an element, which is present in a rock, or in an artefact, the age of the rock and the ..

Radioactive Dating - All radioactive decays follow first order kinetics. Therefore, the half-life of a radioactive element is independent of the amount of sample. With the help of half-life values of a suitable radioisotope of an element, which is present in a rock, or in an artefact, the..

These are shared by more then one nation. Examples: Some rivers, certain lakes and migratory anima..

The Biosphere Reserves in Ind..

Forces Acting on the Bob of a Simple Pendulum - The bob of a simple pendulum is attached to a string which pulls the bob along its lengt..

weighing with a spring balance or a pan balance is possible due to damping of the oscillations otherwise it would not have been possible to read the scal..

Radio Carbon Dating - Radiocarbon The 1 4 C so produced is eventually converted into CO 2 , which in turn is incorporated into plants and trees by the process of photosynthesis and then finds way into animals, which eat pla..

S.I unit of thrust is Newton (N). Now let us see whether there is a relation between the force applied (thrust) and the area on which it is acting..