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Salting method in the food helps to preserve it by

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Important Questions on How Much Food - What Type of Food

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Science>Biology>How Much Food - What Type of Food>Wastage of Food Items and Food Preservation
Which of the following is not an example of a biomass energy source?
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Science>Biology>How Much Food - What Type of Food>Wastage of Food Items and Food Preservation
Name two uses biogas.
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Science>Biology>How Much Food - What Type of Food>Wastage of Food Items and Food Preservation
Write down the process of evolution of fossil fuels on Earth.
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Science>Biology>How Much Food - What Type of Food>Wastage of Food Items and Food Preservation
Write a short note on: Nuclear Energy
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Science>Biology>How Much Food - What Type of Food>Wastage of Food Items and Food Preservation
Explain how is nuclear energy generated in power reactors. How is electricity produced from nuclear energy?
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Science>Biology>How Much Food - What Type of Food>Wastage of Food Items and Food Preservation
By what name is biogas popularly known in India?
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Science>Biology>How Much Food - What Type of Food>Wastage of Food Items and Food Preservation
List any three differences between nuclear fission reaction and nuclear fusion reaction.
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Science>Biology>How Much Food - What Type of Food>Wastage of Food Items and Food Preservation
Useful substance in preparation of freezing mixture is 
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Science>Biology>How Much Food - What Type of Food>Wastage of Food Items and Food Preservation
Uranium is used to obtain:
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Science>Biology>How Much Food - What Type of Food>Wastage of Food Items and Food Preservation
Which of the following is not an example of a bio-mass energy source?
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Science>Biology>How Much Food - What Type of Food>Wastage of Food Items and Food Preservation
 State two ways to prevent the rusting of iron.
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Science>Biology>How Much Food - What Type of Food>Wastage of Food Items and Food Preservation

Write names of any two energies produced in ocean.

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Science>Biology>How Much Food - What Type of Food>Wastage of Food Items and Food Preservation

Which of the following are physical changes?

(a) Melting of iron metal        (b) Rusting of iron

(c) Bending of an iron rod     (d) Drawing a wire of iron metal

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Science>Biology>How Much Food - What Type of Food>Wastage of Food Items and Food Preservation
Write the name of two elements used as nuclear energy.
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Science>Biology>How Much Food - What Type of Food>Wastage of Food Items and Food Preservation
Which one of the following is an example of Biomass energy source.
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Science>Biology>How Much Food - What Type of Food>Wastage of Food Items and Food Preservation
Write any four differences between nuclear fusion and nuclear fission.
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Science>Biology>How Much Food - What Type of Food>Wastage of Food Items and Food Preservation
Nowadays bio-diesel is used in transportation vehicles as an alternate to diesel. Write two advantages of this measure.
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Science>Biology>How Much Food - What Type of Food>Wastage of Food Items and Food Preservation

Write down the two benefits of use of solar energy.

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Science>Biology>How Much Food - What Type of Food>Wastage of Food Items and Food Preservation
Which one of the following matches is not a correct way of food preservation?
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Science>Biology>How Much Food - What Type of Food>Wastage of Food Items and Food Preservation
Name two fruits which are preserved:
In the form of jams.