CU is the element symbol for Copper.
Answer:
A concentrated solution has a greater amount of dissolved solute than a dilute solution. Explanatio ... More
In the electrolytic cell, depending on the polarity of the battery, either a more vigorous reaction (though the same as the voltaic cell) would occur, or the reverse would.
33.11 trillion kilometers is equivalent to 3.5 light years
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I think the answer is ‘repulsion’