Question

The correct order of increasing pH values of the aqueous solutions of baking soda, rock salt, washing soda and slaked lime is :-
O Slaked lime<Washing soda<Rock salt<Baking Soda
Baking soda<Rock Salt<washing Soda<Slaked lime
O Washing soda< Baking Soda<Rock Salt Slaked lime
Rock Salt<Baking Soda<Washing soda<Slaked lime​

Answer 1

Answer:

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