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Short Answer Type Questions:
What are vitamins? Write various kinds of vitamins.
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Short Answer Type Questions:
People who eat sea-food do not suffer from Goitre. Explain.
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Short Answer Type Questions:
Name a vitamin that is not present in milk.
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Long Answer Type Questions:
List various types of nutrients and write the functions of each.
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Very Short Answer Type Questions:
How many types of fibres are there?
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Very Short Answer Type Questions:
Name two natural fibres.
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Very Short Answer Type Questions:
Name two synthetic fibres.
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Give two examples of fibres.
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Short Answer Type Question:
What are synthetic fibres?
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Short Answer Type Question:
Explain how jute is obtained from the jute plant.
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Very Short Answer Type Question:
Why do we need to group materials? Give one reason.
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Very Short Answer Type Question:
Suggest two bases on which we can group objects.
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Very Short Answer Type Question:
Select a lustrous material out of the following substances.
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Very Short Answer Type Question:
Which material is generally used for making pens? Wood, aluminum, plastic, cotton
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Very Short Answer Type Question:
Is oil soluble in water?
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Very Short Answer Type Question:
Name two objects which are made from opaque materials.
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Very Short Answer Type Question:
What is common between salt and sand?
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Very Short Answer Type Question:
List three liquids which are transparent.
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Short Answer Type Question:
What are the similarities between iron, copper, and aluminium?
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Short Answer Type Question:
Mention some materials which are made up of paper.
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