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you must make an aqueous solution that will be a good conductor of electricity. You can pick two substances to add to the water. Pick the two substances that you could add to water to make it the strongest conductor possible. I) water II) sugar III) hydrochloric acid IV) salt

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Answer: D) III and IV

Step-by-step explanation:

I did the usatetsprep

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Hydrochloric acid and salt
They make good conductors because they have mobile atoms in aqueous form.
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