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

NCERT Class X
Science - Science

Chapter _Our Environment

Answer 1

(a) Grass, flowers and leather

Answer 2

option a grass ,flowers and leather