Please select a subject first
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Imagine yourself to be a worker working in a chemical factory, which has received orders from the government to move to a different site 100 kms away from the present location. Write about how your life would change? Read out your response in the classroom.
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Answer the following question.
Name any two steps that government has taken to conserve plants and animals.
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How was environment treated earlier? What has been the change in perception? Discuss.
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What are the sources of environmental pollution in your area? Discuss with respect to (a) air; (b) water and (c) soil. What are the steps being taken to reduce the pollution? Can you suggest some other measures?
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Tick the correct answer.
Which one of the following is not in favour of the conservation of nature?
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State whether the given statement are true or false. If true, write the reason.
Human interference and changes of climate can maintain the ecosystem.
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Match the followings :
| Land use | prevent soil erosion |
| Humus | narrow zone of contact between the lithosphere, hydrosphere and atmosphere |
| Rock dams | productive use of land |
| Biosphere |
organic matter deposited on top soil
|
| contour ploughing |
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Answer the following question.
Give five ways in which you can save energy at home.
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Give reason.
Quarrying can become a major environmental concern.
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Tick the correct answer.
Which one of the following is not a characteristic of minerals?
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Explain the system of “subsidiary alliance”.
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In what way was the administration of the Company different from that of Indian rulers?
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Tick the correct answer.
Which one of the following practises will not conserve LPG in your kitchen?
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Describe the changes that occurred in the composition of the Company’s army.
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Why were ryots reluctant to grow indigo?
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What were the circumstances which led to the eventual collapse of indigo production in Bengal?
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State whether true or false:
Birsa urged his followers to purify themselves, give up drinking liquor and stop believing in witchcraft and sorcery.
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What accounts for the anger of the tribals against the dikus?
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What was Birsa’s vision of a golden age? Why do you think such a vision appealed to the people of the region?
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What was the demand of Rani Lakshmibai of Jhansi that was refused by the British?
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