1.

Which of the following is not an application of the chemical effect of electric current ? (a) electroplating of metals (b) purification of metals (c) decomposition of elements (d) decomposition of compounds

Answer»

Which of the following is not an application of the chemical effect of electric current ?
(a) electroplating of metals
(b) purification of metals
(c) decomposition of elements
(d) decomposition of compounds



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