Question

(a) P–3, Q–1, R–2, S–4
(b) P–4, Q–1, R–2, S–3
(c) P–2, Q–1, R–2, S–4
(d) P–4, Q–2, R–3, S–1​

Answer 1

Answer:

(d) is correct answer

Explanation:

hope it helps

Answer 2

Answer:

p-solid , q-gas, r- liquid and gas, s- liquid