Discuss:
Is it possible to reduce the problem relating to disposal of grabage ?

The polymers are finding extensive use in our day today life. Natural polymers are biodegradable but most of the synthetic polymers are non-biodegradable. This is causing a serious environmental problem for the waste disposal. With the increasing use of polymers, the problem of dispersal of waste is also causing alarming curse. Answer the following question : Name one synthetic biodegradable polymer.

The polymers are finding extensive use in our day today life. Natural polymers are biodegradable but most of the synthetic polymers are non-biodegradable. This is causing a serious environmental problem for the waste disposal. With the increasing use of polymers, the problem of dispersal of waste is also causing alarming curse. Answer the following question : Name two natural polymers and two synthetic polymers which are used as fibres.

Discuss: Is garbage disposal the responsibility only of the government ?

In the fig., we see that it has 4 horizontal blocks (or paths) and 3 vertical blocks (or paths). This is known as 4 x 3 grid. Seema wishes to go from A to B but the instruction is that she must go only on the nght and only up, but not necessary in that order. How many possible paths does she have at her disposal ?

Write a short note on electronic waste. List the various sources of e-wastes and the problems associated with its disposal.