Question

An aqueous solution A turns phenolphthalein solution pink.on addition of an aqueous solution B to A the pink colour disappear.the following statement is true for solutions A and B
(1) A is strongly basic and B is a weak base
(2) A is strongly acidic and B is a weak acid (3) A has pH greater than 7 and B has pH less than 7 (4) A has pH less than 7 and B has pH greater than 7

Answer 1

Answer:

option 3rd is correct

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