Question

Some crystals of copper sulphate were dissolved in water. The colour of the solution obtained would be
(A) brown
(B) red
(C) green
(D) blue

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Answer 1

Answer:

$\purple{\boxed {\sf \: If some of \: the crystals of }} \\ \blue{\boxed { \sf  copper \: sulfate \: are }}\\ \green{\boxed {\sf dissolved \: in \: water  the}} \\ \orange{ \boxed {\sf \: resultant colour \: of \: the}} \\ \red{\boxed { \sf solution is blue or some times}} \\ \orange{\boxed { \sf sky blue. The solution turns }}\\ \green{\boxed { \sf acidic. The \: reaction \: is \: an }}\\ \blue{\boxed { \sf \: endothermic \: reaction.}}$

D) Blue