2. Mention one unsatisfactory
3. Name the states having more than 80% of total area under Net Sown Area.
4. Name the states having less than 10% of total area under Net Sown Area.
5. Define the following terms:- a) Soil b) Leaching c) Resource d) Cons
Answers
hii friend your answers are given below...
Q2.ans Few unsatisfactory features of our land use pattern: i) The land under permanent pasture has decreased. ... III) Some human activities such as deforestation, overgrazing, mining and quarrying have contributed to the degradation of about 130 million hectares of land in India.
Q3.ans In Punjab and Haryana, the net sown area is more than 80% of the total land in the state. On the other hand, it is less than 10% in Arunachal Pradesh, Mizoram, Manipur and the Andaman and Nicobar Islands.
Q4.The pattern of net sown area varies greatly from one state to another. It is over 80 per cent of the total area in Punjab and Haryana and less than 10 per cent in Arunachal Pradesh, Mizoram, Manipur and Andaman Nicobar Islands.
Q5.a) ans Soil is a material composed of five ingredients — minerals, soil organic matter, living organisms, gas, and water. Soil minerals are divided into three size classes — clay, silt, and sand . the percentages of particles in these size classes is called soil texture. The mineralogy of soils is diverse.
b) ans Leaching is the process of a solute becoming detached or extracted from its carrier substance by way of a solvent. Leaching is a naturally occurring process which scientists have adapted for a variety of applications with a variety of methods.
c)ans A resource is a source or supply from which a benefit is produced. Resources can broadly classified upon their availability—they are classified into renewable and non renewable resources. ... From a human perspective a natural resource is anything obtained from the environment to satisfy human needs and wants.
d)ans In opposition or disagreement; against: debated the issue pro and con. 1. An argument or opinion against something. 2. One who holds an opposing opinion or view.
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