A tester is used to check the conductivity of an unknown solution of water. What can be concluded, if the bulb of the tester glows brightly?

The solution consists of impurities.

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The solution is transparent.

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The solution consists of ions.

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The solution is opaque.

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Solution

The correct option is C
The solution consists of ions.

A solution conducts electricity if it contains ions. Ions have the ability to receive or donate electrons and hence acts as charge carriers within a liquid solution.

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A tester is used to check the conductivity of an unknown solution of water. What can be concluded, if the bulb of the tester glows brightly?

The correct option is C The solution consists of ions. A solution conducts electricity if it contains ions. Ions have the ability to receive or donate electrons and hence acts as charge carriers within a liquid solution.

The correct option is C
The solution consists of ions.

A solution conducts electricity if it contains ions. Ions have the ability to receive or donate electrons and hence acts as charge carriers within a liquid solution.