Question

you have been given a sugar solution and a salt solution along with tow 9-v cell two electrodes an electric bulb and wire . without tasting the solution how would you identify wbich one contain sugar and which contain salt a question

Answer 1

we identify by using two cell electrodes an electric bulb and wire. when we touch the wire into sugar solution ,the bulb does not glow whereas when we touch the wire into salt solution, the bulb glows.

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