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0. Electric current is passed through a concentrated aqueous solution of sodium chloride by meane of a battery. After disconnecting the circuit the solution thus obtained is divided into two equal parts by volume. In one part phenolphthalein and in another part methyl orange indicator was added. The colour of the solutions will be respectively (NTSE West Bengal, Stage-I, 2014-15)
Pink and Red
Colourless and Yellow
Pink and Yellow
Colourless and Red
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