Question

Neerja visited a tailor shop and brought home cuttings of cotton and fabric to study their properties. How will she find out which of the two was a cotton fabric and which a silk fabric?

Please answer this

Answer 1

Answer:

The cloth which burns and what reduces in size due to heat is the cotton fabric and the other fabric in which there is no change in the size due to heat was Silk fabric.

Explanation:

1. Synthetic fibers are those which are produced by human beings. The natural fibers are obtained from either plants or animals.
2. As a result of this the synthetic fibers are cheaper than the man made fiber. In addition to this the synthetic fibers are also resistance to heat and cold.
3. The production of synthetic fibers can be made according to the expectation.