Biology · Ecosystem and Environment
Which of the following statements is/are correct regarding the ecosystem? (i) Ozone is a molecule formed by three atoms of oxygen. (ii) Oxygen (O2) is essential for all aerobic forms of life. (iii) Ozone is non-poisonous.
- 1(i), (ii) and (iii)
- 2Only (i) and (ii)✓
- 3Only (i)
- 4Only (i) and (iii)
Correct answer
Only (i) and (ii)
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