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The lowering of vapour pressure of 0.1M ...

The lowering of vapour pressure of 0.1M aqueous solutions of NaCl, `CuSO_4`, and `K_2SO_4` are:

A

All equal

B

In the ratio of 1 : 1 : 1.5

C

In the ratio of 3 : 2 : 1

D

In the ratio of 1.5 : 1 : 2.5

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Verified by Experts

The correct Answer is:
B
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