Why nylon is perferred for making cloths instead of silk?

Nylon was a conceived as a replacement for silk, which was expensive. Silk prices were unstable and had to rely exclusively on the cultivation of a live animal — the silk worm. As a material nylon has transformed our lives. It is lightweight, easily-manufactured and mostly inexpensive.

for why it was for independence

it provided for selection of government employees through competitive examinations. it also made it unlawful to fire or demote covered employees for political reasons or to require them to give political service or payment, and it set up a civil service commission to enforce the law.

explanation: