Which of these is biodegradable?

Correct answer: C) Vegetable peel Vegetable peel decomposes naturally.

The main source of energy for Earth is:

Correct answer: B) Sun The Sun is Earth primary source of energy.

EVS

Practice Environmental Studies multiple-choice questions for MPTET Varg 2 & Varg 3 with instant answers and explanations.

2 questions (indexed for search)