Question

(7) China rose indicator gives magenta colour with acidic solution.
(8) Lactic acid is present in curd.
(9) Phenolphthalein given Pink colour with basic solution.
(10) The reaction between acid base is called Neutralisation
(11) Calamine lotion (solution) contains Zinc carbonate as one of the chemicals.
(12)Farmers add quick lime or slaked lime to neutralize the acidic soil.
(13) China rose indicator gives magenta colour with acidic solution​

Answer 1

Answer:

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