Question

Please help me
it's important

Answer 1

Silk mulberry because silk is not obtained from mulberry just that silk worm larvae eat mulberry leaves to make their cocoon

Answer 2

jute -  rough fibre made from the stems of a tropical Old World plant, used for making twine and rope or woven into sacking or matting.

coir - fibre from the outer husk of the coconut, used in potting compost and for making ropes and matting.

cotton -  a soft white fibrous substance which surrounds the seeds of the cotton plant and is made into textile fibre and thread for sewing.

silk - a fine, strong, soft lustrous fibre produced by silkworms in making cocoons and collected to make thread and fabric.

SILK is the incorrect one and the answer !

Hope this helps