A) Physical and reversible change
B) Physical and irreversible change
C) Chemical and reversible change
D) Chemical and irreversible change.
Correct Answer: D
Solution :
Metal (X), iron reacts with blue coloured solution of copper sulphate and forms a "hew substance (green coloured solution of iron sulphate) and cannot be converted back to the original solution. Thus, it is an irreversible and chemical change.You need to login to perform this action.
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