Which of the following compounds is manufactured by using the chemical effect of electric current ? (a) ammonium hydroxide (b) sodium carbonate (c) magnesium hydroxide (d) sodium hydroxide
Which of the following compounds are administered as antacids? (a) Sodium carbonate (b) Sodium hydrogencarbonate (c) Aluminium carbonate (d) Magnesium hydroxide
One of the following is a medicine for indigestion. That is:
(a) sodium hydroxide
(b) manganese hydroxide
(c) magnesium hydroxide
(d) potassium hydroxide
Define the acidity of a base. What is the acidity of ammonium hydroxide, magnesium hydroxide, and aluminium hydroxide?