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Explain the waxing and waning phases in Venus
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______ is a non-biodegradable material.
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A natural fibre obtained by boiling cocoons is called ______.
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Aspirin is ______.
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True or False – If False give the correct answer
Analgesics are the substances that lower the temperature during fever
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First viral disease detected in human being was :______
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The cultivation and production of silk is known as ______.
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______ is the strongest natural fibre.
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Peace silk was produced in the year ______.
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True or False – If False give the correct answer
Wool is the fibre derived from the silk worm.
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True or False – If False give the correct answer
Ahimsa silk is otherwise known as Mulberry silk.
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What are the two types of fibres that are obtained from animals?
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Define – Sericulture
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Who invented the Ahimsa silk?
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What are the characteristics of wool? Give any three.
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Write about any three uses of silk.
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Write about Ahimsa Silk.
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What are the major steps involved in this wool factory.
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Write the uses of the wool.
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