NaBrO3 is the chemical formula for Sodium Bromate.
K + S = K2S
Potassium reacts with sulfur to produce potassium sulfide
Answer:The correct answer is option 4.
Explanation:
Arrhenius acids are those compounds which gives
ions when dissolved in their aqueous solution.

Arrhenius bases are those compounds which gives
ions when dissolved in their aqueous solution.

are Arrhenius acids because they form
ions in their respective aqueous solution.


Hence, the correct answer is option 4.
D. It has almost no hydrogen ions, therefore it is very basic.