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प्रश्न
______ is the strongest natural fibre.
उत्तर
Silk is the strongest natural fibre.
APPEARS IN
संबंधित प्रश्न
The silkworm is (a) a caterpillar, (b) a larva. Choose the correct option
Make sketches of the two stages in the life history of the silk moth which are directly related to the production of silk.
Out of the following, which are the two terms related to silk production?
Sericulture, floriculture, moriculture, apiculture and silviculture
Hints:
(1) Silk production involves cultivation of mulberry leaves and rearing silkworms.
(2) Scientific name of mulberry is Morus alba.
A natural fibre obtained by boiling cocoons is called ______.
Peace silk was produced in the year ______.
Write about Ahimsa Silk.
Which of the following is not a type of silk?
Reeling of silk is
State whether the following statements are True or False. If false, correct them.
Silkworms are caterpillars of silk moths.
Some words related to silk are jumbled up. Write them in their correct form.
WILSMORK
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.
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 the 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 a reason for your answer.
Which of the following fibers is considered the strongest natural fiber?
______ are boiled to get the silk.
The silk moth feed on ______.
The larva of a silkworm is called ______.
Silk is the secretion of ______.
