Fibres are obtained from various parts of plants such as stem , leaves, fruit walls and seed walls. Fibres obtained from plants are economically used in making fabric, paper, ropes and gunny bags, etc.
(i) Why only some parts of plants are used for making ropes ?
(ii) Cotton fibres are obtained from which part of cotton plant ?
(iii) From which part of coconut fruit coir (fibre) is obtained?
(iv) In which state of country, jute growing is a major source of income.