Question

Gases can be liquefied by :

i) Decreasing Temperature

ii) Increasing Pressure

iii) Decreasing Pressure

iv) Increasing Temperature

Options:

a) (i) and (iii)

b) (i) and (ii)

c) (iii) and (iv)

d) (ii) and (iv)​

Answer 1

Answer:

(b) (i) and (ii) both

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Answer 2

Answer:

(b) (i) and (ii) is the answer

Explanation:

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