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Tamil Nadu Board of Secondary EducationSSLC (English Medium) इयत्ता ७

SSLC (English Medium) इयत्ता ७ - Tamil Nadu Board of Secondary Education Question Bank Solutions

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Explain the waxing and waning phases in Venus

[3.2] Universe and Space
Chapter: [3.2] Universe and Space
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______ is a non-biodegradable material.

[3.3] Polymer Chemistry
Chapter: [3.3] Polymer Chemistry
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A natural fibre obtained by boiling cocoons is called ______.

[3.5] Animals in Daily Life
Chapter: [3.5] Animals in Daily Life
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Aspirin is ______.

[3.4] Chemistry in Daily Life
Chapter: [3.4] Chemistry in Daily Life
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True or False – If False give the correct answer

Analgesics are the substances that lower the temperature during fever

[3.4] Chemistry in Daily Life
Chapter: [3.4] Chemistry in Daily Life
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First viral disease detected in human being was :______

[3.4] Chemistry in Daily Life
Chapter: [3.4] Chemistry in Daily Life
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The cultivation and production of silk is known as ______.

[3.5] Animals in Daily Life
Chapter: [3.5] Animals in Daily Life
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______ is the strongest natural fibre.

[3.5] Animals in Daily Life
Chapter: [3.5] Animals in Daily Life
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Peace silk was produced in the year ______.

[3.5] Animals in Daily Life
Chapter: [3.5] Animals in Daily Life
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True or False – If False give the correct answer

Wool is the fibre derived from the silk worm.

[3.3] Polymer Chemistry
Chapter: [3.3] Polymer Chemistry
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True or False – If False give the correct answer

Ahimsa silk is otherwise known as Mulberry silk.

[3.3] Polymer Chemistry
Chapter: [3.3] Polymer Chemistry
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What are the two types of fibres that are obtained from animals?

[3.3] Polymer Chemistry
Chapter: [3.3] Polymer Chemistry
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What is shearing?

[3.3] Polymer Chemistry
Chapter: [3.3] Polymer Chemistry
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Define – Sericulture

[3.5] Animals in Daily Life
Chapter: [3.5] Animals in Daily Life
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Who invented the Ahimsa silk?

[3.5] Animals in Daily Life
Chapter: [3.5] Animals in Daily Life
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What are the characteristics of wool? Give any three.

[3.3] Polymer Chemistry
Chapter: [3.3] Polymer Chemistry
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Write about any three uses of silk.

[3.5] Animals in Daily Life
Chapter: [3.5] Animals in Daily Life
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Write about Ahimsa Silk.

[3.5] Animals in Daily Life
Chapter: [3.5] Animals in Daily Life
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What are the major steps involved in this wool factory.

[3.3] Polymer Chemistry
Chapter: [3.3] Polymer Chemistry
Concept: undefined >> undefined

Write the uses of the wool.

[3.3] Polymer Chemistry
Chapter: [3.3] Polymer Chemistry
Concept: undefined >> undefined
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