Which of the following acid is used vitamin C?
a) ascorbic acid
b) carbonic acid
c) citric acid
d) phosphoric acid
Which of the
following alkali is used as oven cleaners as degreasing agent?
a) sodium hydroxide
b) calcium hydroxide
c) ammonium hydroxide
d) magnesium hydroxide
Which of the following alkali is used to convert oil and greases into soluble soaps?
a) sodium hydroxide
b) calcium hydroxide
c) ammonium hydroxide
d) magnesium hydroxide
Which of the following alkali is used in making soap, paper pulp, medicines and petroleum refining?
a) sodium hydroxide
b) calcium hydroxide
c) ammonium hydroxide
d) magnesium hydroxide
Which of the following alkali is used in the manufacture of bleaching powder?
a) sodium hydroxide
b) calcium hydroxide
c) ammonium hydroxide
d) magnesium hydroxide
Which of the following alkali is used to neutralize the acidity of salt?
a) sodium hydroxide
b) calcium hydroxide
c) ammonium hydroxide
d) magnesium hydroxide
