Advertisements
Advertisements
प्रश्न
Paheli went to the market to buy sarees for her mother. She took out a thread from the edge of the two sarees shown by the shopkeeper and burnt them. One thread burnt with a smell of burning hair and the other burnt with the smell of burning paper. Which thread is from a pure cotton saree and which one from a pure silk saree? Give reason for your answer.
Advertisements
उत्तर
The thread that burns with the smell of burning hair is from a pure silk saree and the thread that burns with the smell of burning paper is from a pure cotton saree. It is because both silk and hair are protein fibres whereas both cotton and paper are carbohydrates.
APPEARS IN
संबंधित प्रश्न
The silkworm is (a) a caterpillar, (b) a larva. Choose the correct option
Match the words of Column I with those given in Column II:
| Column I | Column II |
| Scouring | Yields silk fibres |
| Mulberry leaves | Wool yielding animal |
| Yak | Food of silk worm |
| Cocoon | Reeling |
| Cleaning sheared skin |
The cultivation and production of silk is known as ______.
Who invented the Ahimsa silk?
Write about Ahimsa Silk.
Reeling of silk is ______.
Steps for the production of silk are given below in a jumbled order. Arrange them in their proper sequence.
- Eggs are warmed to a suitable temperature for the larvae to hatch from eggs.
- Fibres are taken out from the cocoon.
- After 25 to 30 days, the caterpillars stop eating and start spinning cocoons.
- The larvae/caterpillars or silkworms are kept in clean trays along with freshly chopped mulberry leaves.
- Female silk moths lay eggs.
- Cocoons are kept under the sun or boiled in water.
Which of the following fibers is considered the strongest natural fiber?
India stands ______ in silk production in the world.
The silk moth feed on ______.
