Question

10. Give examples to show that plastics are noncorrosive in nature.
11. Should the handle and bristles of a tooth brush be made of the same
PLEASE GIVE SMALL ANS ​

Answer 1

Answer:

Following examples show that plastics are non-corrosive in nature : (i) They are used to store chemicals. For example cleansing chemical are very reacticve and store in plastic bottle. (ii) They are used to store all types of food, as it does not react to materials stored in it.

The handle and bristle of a toothbrush should not be made of the same material as the handle of the toothbrush should be hard and strong while the bristle should be soft and flexible.

Answer 2

Answer:—

Plastics are not corroded even if they come in contact with strong chemicals. This because of their non - reactive nature with the most materials. For Ex. the cleaning chemicals that we use at home are stored in plastic bottles, instead of metal containers.

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