Describe the activity to show that oxygen and moisture both are essent – InterviewSolution

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1.	Describe the activity to show that oxygen and moisture both are essential for rusting of iron.
Answer» EXPLANATION:Anhydrous CALCIUM CHLORIDE is drying agent. So, it is added into test tube C to absorb all the moisture present in the air of test tube. ... But the nail present in test tube A RUSTS because in test tube A the nail was exposed to both air and WATER. This shows that for rusting of iron both air and water are necessary.

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