
Our soil – Class 4
What is soil? The top covering of the Earth’s surface is called as soil. How is soil formed? Soil is formed when rocks break down into very small pieces. The …
Read MoreCBSE Class Notes and Question Answers Online – Classnotes123
What is soil? The top covering of the Earth’s surface is called as soil. How is soil formed? Soil is formed when rocks break down into very small pieces. The …
Read MoreWhat is Cork or Bark of the Tree Cork is the strip of Secondary Meristem which replaces the epidermis of older stem of the tree. Characteristics of cork are as …
Read MoreIndia has two groups of Island Lakshadweep group and Andaman and Nicobar group which lies in Arabian sea and Bay of Bengal respectively. The Lakshadweep Island group It lies very …
Read MoreThe Indian desert The Indian desert lies towards Western margins of the Aravali Hills. It receives less than 150 millimeter rainfall annually. It consists of wave like Sandy Plains with …
Read MoreGive an account of the northern plains of India? Northern Plains are formed by three rivers Indus Ganga Brahmaputra These planes were formed when a depression created by the upliftment …
Read MoreThe Central Highlands The peninsular plateau of India is composed of old crystalline, igneous and metamorphic rocks formed due to breaking up and drifting of gondwana lands. This Plateau is …
Read MoreIn 19 century British exploit the forest resources of India for their economic development. Under British Colonial rule deforestation for economic development in India become systematic and extensive. In the …
Read MoreThe 1878 forest act divided forest in India into three categories Reserved Forest– which are completely government controlled Protected ?Forest–which are partly government controlled Village forests/ Communal Forest– control by …
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