Question
Which of the following fibres are obtained from plant leaf.
(i) Pina
(ii) Sisal
(iii) Kapok
(iv) Coir
Code :
The correct answer is
(i) and (ii)
Identifying Plant Leaf Fibres
This question requires identifying which fibres among the options are obtained directly from plant leaves.
Fibre Source Analysis
- Pina (i): This fibre is derived from the leaves of the pineapple plant (Ananas comosus).
- Sisal (ii): This fibre comes from the leaves of the sisal hemp plant (Agave sisalana).
- Kapok (iii): This is a light, fluffy fibre obtained from the seed pods of the kapok tree (Ceiba pentandra), not the leaves.
- Coir (iv): This fibre is extracted from the husk of the coconut fruit (Cocos nucifera), not the leaves.
Conclusion on Leaf Fibres
From the analysis, both Pina and Sisal are fibres obtained from plant leaves.
Therefore, the correct combination is (i) Pina and (ii) Sisal.
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- Based on the crystalline grain and shape, quantum dots are :
- Carbon nano tubes (CNT) are _____ times stronger than steel.
- Assertion (A) : While washing woollen garments kneading and squeezing method is used.
Reason (R) : Scaly structure of wool cause felting due to friction.
Code : - Assertion (A) : Terry Towel is the most absorbant fabric structure
Reason (R) : It is a cut pile hence more surface area to absorb water.
Code : - Give the correct sequence of printing :
(i) Drying
(ii) fixing the dyestuff
(iii) Washing off
(iv) Preparation of printing Paste
(v) Preparation of fabric
(vi) Printing of fabric
Code :
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