1.

A strongly acidic solution is taken and a base is slowly added to it drop by drop. Arrange the colours observed during the process of addition in proper sequence. {:((1) " green",(2) " indigo"),((3) " orange",(4) " red"),((5) " blue",(6) " violet"),((7) " yellow",):}

Answer»

3 4 1 7 2 5 6
4 3 7 1 5 2 6
4 3 1 7 5 2 6
3 4 7 1 6 2 5

Solution :(i) red (ii) orange (iii) yellow
(iv) GREEN (v) blue (VI) indigo
(vii) violet


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