Question

Copper sulphate is dissolved in water containing ________ for making Bordeaux mixture.

• A. $NaOH$
• B. $KCN$
• C. $Ca(OH)_2$
• D. All of these

Answer 1

Answer: (C)

$Ca(OH)_2$

Answer 2

Bordeaux mixture consists of copper sulphate (CuSO) and lime [Ca(OH)].