NCERT Exercise 13.1 — Q1 - Our Environment
Question: Which of the following groups contain only biodegradable items? (a) Grass, flowers and leather (b) Grass, wood and plastic (c) Fruit-peels, cake and lime-juice (d) Cake, wood and grass
Answer: Answer: **(c) Fruit-peels, cake and lime-juice**.
Full step-by-step NCERT solution with diagrams on Something by Zero.