N.C.E.R.T. Simplified

Q.  Give the distribution of montane forests on the basis of their height. A.  i) Wet temperate montane forests- These types of forests are found between a height of 1000-2000m. Broad leaved trees like oaks and chestnuts predominate. ii) Temperate montane forests-   Found at a height of 1500-3000m. Common trees are silver fir, pine, deodar, spruce, and cedar etc. Found in southern slopes of Himalayas, southern and northeast India. iii) Alpine montane forests- These are found at a height of more than 3600m. Common trees are silver fir, juniper, pines, and birches etc. At higher altitudes, mosses and lichens form part of the vegetation. Q. What are the main causes which are a threat to ecosystem? Write some measures to conserve it. A.  The main causes are-  Hunting for commercial purposes. Pollution due to chemical and industrial waste, and acid deposits. Introduction of alien species. Reckless deforestation to bring land under ...

Q1. Explain the location of India in 4 points. A1.  i) India is located in eastern hemisphere and northern hemisphere. ii) It has a central location between east and west Asia. iii) India covers 29 latitudes (37°6'N-8 °4'N) and 29 longitudes (68 °7'E-97 °25'E). iv) The trans Indian ocean routes which connect India to the countries of Europe in west and the countries of east Asia provide a strategic, central location to India. Q2. Define subcontinent. Name the countries which constitute the Indian subcontinent. A2. Subcontinent is a part of a continent which is considered geographically or politically as a separate entity. The Indian subcontinent consists of- 1) India 2) Pakistan  3) Afghanistan 4) Nepal 5) Bhutan 6) Bangladesh Q3. The central location of India at the head of the Indian ocean is considered of great significance. Why? A3.  i)India has the longest coastline in the Indian ocean. ii) The trans Indian ocean routes have established tr...

Ch.1 India Size And Location Ch.2 Physical Features Ch.5 Natural Vegetation and Wildlife