Please select a subject first
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Noise pollution may cause partial hearing impairment.
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List sources of noise pollution in your surroundings.
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Explain in what way noise pollution is harmful to humans.
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Your parents are going to buy a house. They have been offered one on the roadside and another three lanes away from the roadside. Which house would you suggest your parents should buy? Explain your answer.
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Boojho saw a cracker burst at night at a distance from his house. He heard the sound of the cracker a little later after seeing the cracker burst. Give reason for the delay in hearing the sound.
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List three sources of noise pollution in your locality.
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Suggest three measures to limit noise pollution in your locality.
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What would happen if there were no restrictions on the power of elected representatives?
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In each of the following situations, identify the minority. Write one reason why you think it is important to respect the views of the minority in each of these situations.
(a) In a school with 30 teachers, 20 of them are male.
(b) In a city, 5 per cent of the population are Buddhists.
(c) In a factory mess for all employees, 80 per cent are vegetarians.
(d) In a class of 50 students, 40 belong to more well-off families.
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The column on the left lists some of the key features of the Indian Constitution. In the other column write two sentences, in your own words, on why you think this feature is important:
|
Key Feature |
Significance |
|
Federalism Separation of Powers Fundamental Rights Parliamentary Form of Government |
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Colour in the Following Countries in this Map
a) Colour India in Red
b)Colour Nepal in green
c) Colour Bangladesh in yellow
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Colour in the Following Countries in this Map.
(a) Colour India in Red
(b) Colour Nepal in green
(c) Colour Bangladesh in yellow
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Answer the following question.
Write any two reasons for land degradation today.
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Answer the following question.
Why is land considered an important resource?
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Answer the following question.
Name any three common minerals used by you everyday.
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Answer the following questions.
What is an ore? Where are the ores of metallic minerals generally located?
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Distinguish between the following.
Ferrous and non-ferrous minerals
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Distinguish between the following.
Metallic and non-metallic minerals
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Tick the correct answer.
Which one of the following is a leading producer of copper in the world?
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Why does a democratic country need a Constitution?
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