EXERCISE I. Objective Type Questions A. Choose the correct answer. 1. ‘Environer’ is a ………. word (a) hindi  (b) Greek (c) French ✓ (d) English 2. Which of the following is included in the natural environment? (a) air (b) land (c) water (d) all of these ✓ 3. Lithos refers to ………. (a) water (b) […]