Acids Bases and Salts MCQs

Butyric acid is found in

Which of the following acids are edible

Which one of the given is a mineral acid?

Vinegar is used in pickling as it

Which of the following acid(s) never forms acidic salt?

Ammonium sulphate salt is

The chemical formula of Plaster of Paris is

The pH of Gastric juice is

Black ash is

You are given 3 unknown solutions with pH value as 6,8 & 9.5 respectively. Which solution will contain maximum OH⁻ ion?