On the basis of given figure read the following statements and choose the correct option. (i) Oil present in test tube A cut off the presence of air. (ii) \[\text{CaC}{{\text{l}}_{\text{2}}}\] is used for absorbing moisture in the test tube C. (iii) Rusting decreases on adding saline water in test tube B.
A) I and III are correct
B) I and II are correct
C) Only III is correct
D) All of the above
Correct Answer: B
Solution :
Statements I and II are correct. Rusting increases on adding saline water in test tube B.
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