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प्रश्न
Hair trap a lot of ______, which is a poor ______ of heat.
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उत्तर
Hair trap a lot of air, which is a poor conductor of heat.
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संबंधित प्रश्न
Very Short Answer Type Questions:
Name two synthetic fibres.
Classify the following fibre as natural or synthetic:
nylon
Classify the following fibre as natural or synthetic:
Jute
Animals fibres are ______ and ______.
Terrycot is made by mixing two types of fibres. Write the names of the fibres.
Selective breeding is a process of ______.
Explain the phrase – “Unity is Strength” on the basis of the making of fabric from fibre.
Fibres that are made using raw materials from ______ are synthetic fibres.
Which set of substances is not used for making fibres?
The following is an answer given by Boojho to a question asked by his teacher - “Cotton, wool, silk and jute are classified as natural fibres whereas nylon and polyester are classified as synthetic fibres”.
Can you tell what question the teacher has asked?
