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Write the use of the given plant.
Ginger
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Name the following.
Biotic constituents of soil.
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Land and soil are the same things.
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It takes about 1000 years to form a 25 cm thick layer of soil.
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Answer in your own words.
Explain with the help of a diagram of how soil is formed.
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Can you tell?
Why should we save energy?
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Can you tell?
What is ‘green energy’?
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Can you tell?
What are the non-conventional energy resources?
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Can you tell?
Which forms of energy from the sun are used in solar energy devices?
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Can you tell?
Why should we maximise the use of non-conventional energy resources?
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What are the types of comets and on what basis are they classified?
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What is the difference between meteors and meteorites?
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In a balanced diet, all the nutrients are present in the ______ proportion.
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Use the food pyramid to select food items of your choice for three days.
Conditions:
- The diet for all three days should be balanced.
- There should be variety in the items chosen for the three days.
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Intake of more food than necessary causes ______.
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