Question : The remedies to soil erosion are :
I. Contour bunding
II. Regulation of land use
III. Cutting of trees
IV. Allowing grazing of animals
Option 1: I, III
Option 2: I, II
Option 3: III, IV
Option 4: II, III
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Correct Answer: I, II
Solution : The correct answer is I, II.
Soil erosion is a negative environmental phenomenon in which upper fertile layer of soil is washed away. It is exacerbated because of human activities like deforestation, over grazing, extensive farming practices etc.
It could be corrected by steps like- contour bunding, regulation of land use, mulching, cover crops, zero tillage, afforestation etc.
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Question : Direction: Arrange the following words as per their order in the dictionary.
(i) Ambitious
(ii) Ambiguous
(iii) Ambiguity
(iv) Animation
(v) Animals
Question : Direction: Which one of the given responses would be the meaningful order of the following?
(i) Pupa (ii) Larva (iii) Moth (iv) Eggs
Question : Direction: Which one of the given responses would be the meaningful order of the following continents in descending order of area?
(i) South America (ii) Africa (iii)Europe (iv) Australia (v)
Question : Plantation of trees on a large scale to check soil erosion are called:
Question : Direction: Arrange the following words as per order in the dictionary.
I. Euphrasy
ll. Eupepsy
lll. Euphonic
lV. Eugenic
V. Euphony
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