Question

which of the following is not a Base 1. sodium hydroxide 2. magnesium hydroxide 3. copper carbonate 4. Ammonium hydroxide

Answer 1

copper carbonate okay I am saurabh

Answer 2

Hi , there !!


here is your answer !!


NaOH :- Sodium hydroxide :-

Sodium Hydroxide is highly basic in nature its pH ranges to 14


so , Sodium Hydroxide is a base.



2 ) magnesium Hydroxide which is milk of magnesia has pH of approx 10.
Mg (OH )2 .


it is slightly basic in nature so that it can't be your answer.



4) Ammonium hydroxide it is basic in nature and its pH ranges to 10 .



so ammonium Hydroxide is a base .



3) copper carbonate :-
copper carbonate is not of basic in nature so that it cannot be a base .



so , your answer is option number " C " .



hope it helps !!



thanks
@Ranjan Kumar