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A beaker contains a solution of a substance ‘A’.

Question:

A beaker contains a solution of a substance ‘A’. Precipitation of substance ‘A’

takes place when a small amount of ‘A’ is added to the solution. The solution is

_________.

(i) saturated

(ii) supersaturated

(iii) unsaturated

(iv) concentrated

Solution:

Option (ii) supersaturated is the answer.

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