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Class 8

Conservation of forests and wildlife

Last Updated on July 3, 2023 By Mrs Shilpi Nagpal

Question 1 What are the adverse effects of deforestation? Question 2 Why we should conserve forests and wildlife ? Question 3 What measures should be taken for the conservation of forests and wildlife? Question 4 Name the three types of protected areas which have been earmarked for the conservation of forests and wildlife? The adverse effect of deforestation is the … [Read more...] about Conservation of forests and wildlife

Consequences of deforestation

Last Updated on July 3, 2023 By Mrs Shilpi Nagpal

Question 1 Which gas in the atmosphere is utilised by the trees and plants in photosynthesis? Question 2 Which gas in the atmosphere traps the heat rays reflected by the earth? Question 3 What are the consequences of deforestation? Question 4 What is global warming? Question 5 What is desertification.Name human activities which may lead to … [Read more...] about Consequences of deforestation

Causes of deforestation

Last Updated on July 3, 2023 By Mrs Shilpi Nagpal

Question 1 What is deforestation? Question 2 What are the man-made causes of deforestation? Question 3 What are the natural causes of deforestation? Causes of deforestation Clearing of forests (by cutting down forest trees) over a wide area is called deforestation. The various causes of deforestation are: 1)They are cut down to obtain wood for using … [Read more...] about Causes of deforestation

Biodiversity and Ecosystem

Last Updated on July 3, 2023 By Mrs Shilpi Nagpal

Question 1 Define the term biodiversity? Question 2 What is biosphere? Question 3 What are wild animals? Question 4 What are wild plants? Question 5 What is an ecosystem? Conservation of plants and animals The conservation of plants and animals means that plants and animals which occur in the forests should be kept in a way that they remain protected in the … [Read more...] about Biodiversity and Ecosystem

Burning of Fuels leads to Harmful Products

Last Updated on July 3, 2023 By Mrs Shilpi Nagpal

Question 1 Name the poisonous gases produced by incomplete combustion of fuels? Question 2 Name the fuel which is gradually replacing petrol and diesel in automobiles? Question 3 Why LPG is a better domestic fuel than wood? Question 4 What are the disadvantages of burning wood as fuel? Question 5 Why the use of CNG in automobile had reduced pollution in … [Read more...] about Burning of Fuels leads to Harmful Products

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