Please select a subject first
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The question has four options. Choose the correct answer.
Four whorls of a flower are located on
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The question has four options. Choose the correct answer.
The shape of anther in shoe-flower is
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Give two advantages of garbage incineration.
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Explain the working of an electrostatic precipitator.
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What is segregation?
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Give two uses of incineration.
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Explain the methods of disposal of liquid wastes.
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Give two benefits of composting.
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Give major aspects of personal hygiene.
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Describe at least four healthy habits which one should develop.
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How does personal cleanliness help to keep off diseases?
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Explain the following:
We should not put on other persons clothes.
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Why is it important for proper disposal of human excreta?
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The question has four options. Choose the correct answer:
Most harmful type of environmental pollutants are
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Name the following:
The chemical by which you can kill rats.
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What is the importance of one's own towel and comb?
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The question has four options. Choose the correct answer:
Pollution can be checked through
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The question has four options. Choose the correct answer:
Domestic waste constitutes
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