Question

In the modern era metal is replaced
by plastics .explian​

Answer 1

The Art Of Using Plastic Instead Of Metal. ... Some plastics resist corrosion and chemicals better than many metals even as they retain the strength of cast metals at elevated temperature. The design of a plastic part to replace a metal one should proceed from the general to the specific.

Answer 2

Answer:

It is because plastics are more durable, long lasting, more versatile and of different ways.