RRB Technician (Grade I Signal + Grade III) 2024 · Question 596 of 1214

Which of the following statements is/are correct related to the eco-system? (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.

best-effort

1. AOnly (i) and (iii)
2. BOnly (i)
3. COnly (i) and (ii)Correct
4. D(i), (ii) and (iii)