Question

Statement -1: An allotrope of oxygen is responsible for reducing smog.

Statement -2: Oxides of nitrogen and sulphur are responsible for photo chemical smog.

(1) Statement I is true, Statement II is false

(2) Statement I is false, Statement II is true

(3) Statement I, II both are true

(4) Statement I, II both are false

Comments

Environmental chemistry

Answer 1

statement 4 is correct

Comments

Option 4 or Statment 4

---

There are only two statements in question, where do you find statement 4.

---

option 4 is correct i think ? not sure