One of the following is a medicine for indigestion. That is:
(a) sodium hydroxide
(b) manganese hydroxide
(c) magnesium hydroxide
(d) potassium hydroxide
Option c, because it is antacid
Few examples.
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