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Question:

Which of the following groups contain only biodegradable items?

Wood and grass

Fruit-peels, cake and lime-juice

Both B and C

Glass, flowers and leather

Solution:

The correct option is C. Both B and C. Wastes that are capable of being broken down or decomposed rapidly by the actions of microorganisms are called as biodegradable wastes. Fruit-peels, cake, lime juice, wood and grass can be easily decomposed by the microbes.