STD -10 S.S CHAP-9 AND 10 TEST PAPER AND ANSWERKEY -2022
State the effects of deforestation. The amount of carbon dioxide in the atmosphere has increased. The effects of green house effect become more dark. Soil erosion has increased the problem of agricultural fertility. In the forests of Peninsular India, the forest area has decreased due to large-scale deforestation. Global temperature has increased. The amount of rain has decreased. The proportion of drought has increased. A lot of wildlife has been devastated.
STD -10 S.S CHAP-9 AND 10 TEST PAPER AND ANSWERKEY -2022
Wildlife flocks to human habitations in search of food and water. Incidents of killing of domestic animals of pastorals living in areas close to forest by carnivorous wild animals are on the rise. Some wild animals have become extinct. Describe the measures of forest conservation. To encourage people to use solar energy, wind energy, bio energy etc. instead of wood for fuel requirement. Conduct research into materials that can be used to replace wood for fuel. Trees of the same species should be planted in place of the trees which must be cut down. Cutting of immature trees should be completely prohibited. In the name of development of eco-tourism, strict regulation should be done so that the state of forests is not endangered. To organize extensive public awareness programs for the conservation of forests among the local people.
STD -10 S.S CHAP-9 AND 10 TEST PAPER AND ANSWERKEY -2022
Inclusion of details about forest conservation in the textbooks of schools and colleges and to explain the need of forest conservation to the students. Take intensive steps to promote programs like social forestry and agroforestry for fodder and fuel needs. Economical use of forest resources. Removing insect-damaged trees will save other healthy trees and speed up their growth. Forests are destroyed by wildfires. To create an independent system or force at the national level for the vigilance of forest fires and for their immediate suppression in case of fire. There should be separate areas for grazing of domestic animals. Furth
STD -10 S.S CHAP-9 AND 10 TEST PAPER AND ANSWERKEY -2022
Wheat is the most important cereal crop in India after paddy. Wheat is cultivated on the farmlands of India. It is a ravi crop of the temperate zone of the country. It likes fertile loam or black soil and rainfall of up to 75 cm. Wheat is not grown in areas with more than 100 cm of rainfall. Wheat production in the country has doubled due to green revolution. Wheat cultivation in India is mainly in western Uttar Pradesh, Punjab and Haryana.
These states account for half of the total wheat production in the country. As irrigation facilities are more in these states, wheat production per hectare is higher. Punjab is called the 'wheat granary' due to its abundant production. Apart from this, wheat is cultivated in Madhya Pradesh, Bihar, Rajasthan, Maharashtra and Gujarat in India. "Bhalia wheat" is grown in the Bhal region of Gujarat. Apart from that wheat is grown more in Mehsana, Rajkot, Junagadh and Kheda districts. Wheat is the best grain in terms of nutrients. It contains elements like iron and phosphorus in addition to carbohydrates, proteins and fats. Roti, bhakhri, bread, biscuits etc. are made from wheat. Hence wheat is called the 'king of grains'. In terms of wheat production, India is second only to China in the world.
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