Which of the following alkali is used in cleaning fluids in home and making fertilizers?
a) sodium hydroxide
b) calcium hydroxide
c) ammonium hydroxide
d) magnesium hydroxide
Which of the following alkali is used as antacid to neutralize excess acid in stomach?
a) sodium hydroxide
b)calcium hydroxide
c) ammonium hydroxide
d) magnesium hydroxide
Which of the
following salt is involved in muscle contraction and conduction of nerve
impulse?
a) calcium carbonate
b) potassium
nitrate
c) sodium chloride
d) ammonium nitrate
Which of the following salt is converted into hydrochloric acid in our stomach?
a) calcium carbonate
b) potassium nitrate
c) sodium chloride
d) ammonium nitrate
Which of the following salt is used in the manufacture of sodium hydroxide, baking soda, washing soda and soda ash?
a) sodium carbonate
b) sodium nitrate
c) sodium chloride
d) ammonium nitrate
Which of the following salt is present in marble and lime stone?
a) calcium carbonate
b) potassium nitrate
c) sodium chloride
d) ammonium nitrate
