heard that rain water is as good as distilled water. So, she
collected some rain water in a clean glass tumbler and tested it
using a tester. To her surprise, she found that the compass needle
showed deflection. What could be the reasons?
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contains dissolved salts. This makes it a conducting solution. There
are no dissolved salts present in the distilled water. Hence, rain
water can allow electricity to pass through it while distilled water