Natural magnets are made from a rock called ________.
So, Natural magnets are made from a rock called magnetite.
State whether the following statements are ‘true’ or ‘false’:
a) Yarn is made from fibre.
b) Spinning is a process of making fibres.
c) Jute is an outer covering of coconut.
d) The process of removing seeds from cotton is called ginning.
e) Weaving of yarn makes a piece of fabric.
f) Silk fibre is obtained from the stem of a plant.
g) Polyester is a natural fibre.
A natural magnet is a made from an ore of iron called____
what is a natural mabnetic rock called?
rayon are made from wood pulp which is a natural substance. Then why they are called synthetic fibres?