Identify the salts W, X, Y and Z from their uses.
W : Used in medicines and fire extinguishers
X : Used in purification of water
Y : Used in fireworks
Z : Used as a fungicide
W | X | Y | Z | |
---|---|---|---|---|
A | Sodium carbonate |
Potash alum |
Copper sulphate |
Sodium nitrate |
B | Potassium chloride |
Silver nitrate |
Sodium bicarbonate |
Potassium sulphate |
C | Potassium nitrate |
Sodium carbonate |
Potash alum |
Sodium chloride |
D | Sodium bicarbonate |
Potash alum |
Potassium nitrate |
Copper sulphate |