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
Of these options, Fruit-peels, cake, lime juice, wood and grass can be easily decomposed. Hence, the answer is (c) and (d). Plastic and leather items are non-biodegradable, which causes soil pollution and, when burnt, cause harmful fumes to expose to the atmosphere, leading to air pollution.
