There three colourful lights at three different road crossing change after every 48 seconds, 72 seconds and 96 seconds respectively . If they change simultaneously at 10 a.m at what time will they change simultaneously again ?
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An electrolyte is a substance that produces an electrically conducting solution when dissolved in a polar solvent, such as water. The dissolved electrolyte separates into cations and anions, which disperse uniformly through the solvent. Electrically, such a solution is neutral.
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they change the three colour ful after 24 sec
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