An aqueous solution involving charge species is used to melt ice on a frozen walkway.
The most effective melting at temperatures below the freezing point of water will be produced by an aqueous solution of which of the following?

Pure aluminum

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Benzene

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Carbon dioxide

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Potassium chloride

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Solution

The correct option is D Potassium chloride
Aqueous salt solution is used to melt frozen ice and from the given options KCl is a salt.

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