Question

A blue solid, X, is soluble in water.
Which method is used to obtain pure solid X from an aqueous solution?
A ) chromatography
B ) crystallisation
C) filtration

D) neutralisetion

Answer 1

Answer:

c) filtration

this is the answer

Answer 2

Answer:

B

Explanation:

As it is soluble in water, filtration cannot be used. We are not asked to find the colors of the solid hence option A is omitted. Its not answer D. Hence the answer is C.