Question

When a metal carbonate 'X' react with an acid
it liberates a gas. When this gas is passed
through 'Y' again it gives metal carbonate
back gas 'G' is obtained at anode during
electrolysis of brine is passed on dry 'Y' it
gives a compound 'Z' used for disinfecting
drinking water. Identify X, Y. G and Z. Write
two uses of Y.​

Answer 1

Answer:

X - CaCO3 ( Calcium Carbonate)

Y- Ca(OH)2 ( Calcium Hydroxide)

G- Cl (Chlorine)

Z - Calcium Oxy-Chloride(Bleaching Powder)

CaOCl2

Two Uses Of Calcium Hydroxide :-

• Preparation of Bleaching Powder
• Manufacture of Paper
• Sewage Treatment

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