Strategies For Enhancement In Food Production Question 528
Question: Ratio of $ CuSO_4,Ca{{(OH)}_2} $ and water in ?Bordeaux mixture’ is
Options:
A) 4 : 4 : 40
B) 4 : 4 : 50
C) 5 : 5 : 40
D) 5 : 5 : 50
Show Answer
Answer:
Correct Answer: B
Solution:
Bordeaux mixture is prepared by dissolving 40 gm of copper sulphate and 40 gm of calcium hydroxide in 5 liters of water.