Q66 of 163 Page 228

The use of one of the following will pollute the environment. This one is:

Nylon is a polymer of plastic and since plastic is non-degradable and create pollution in the environment, thus nylon cloth carry bags will pollute the environment.

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64

One of the following is not a biodegradable material. This one is:

 65

Which of the following is not a non-biodegradable material?

 67

One of the following is not a consumer. This one is:

 68

Which of the following is not a producer?