Question

Which of the following groups contains only non-biodegradable things. i. Stick, paper, leather ii. Polythene, sanitizer, PVC iii. Plastic, sanitizer, grass iv. Plastic, Bakelite, DDT (a) (iii) (b) (iv) (c) (i) and(iii) (d) (ii) and (iv)​

Answer 1

Answer:

4 one

Explanation:

plastic ,ddtbakelte

Answer 2

Among the given options, Polythene, Sanitizer, PVC, Plastic, Bakelite, and DDT are non-biodegradable things. (OPTION D - ii and iv)

Non-biodegradable

• Substances that cannot be broken by a biological process such as decomposition.
• Most inorganic wastes are non-biodegradable in nature.
• Example - Polythene, DDT, Plastic, PVC, Bakelite.

Biodegradable

• Substances are broken by biological processes by living organisms.
• Organic waste containing natural plants and animals forms biodegradable waste.
• Example - Grass, Paper, Sewage, Leather.