1.

Write the chemical equation involved in the following chemical reactions: (i) White washing. (ii) Black and white photography.

Answer»

Solution :(i) In white washing, QUICKLIME REACTS with water to from slakedlime.
`underset("Quick LIME")(CaO+H_(2)O) rarr underset ("Slacked lime")(Ca(OH)_(2)+"Heat")`
(ii)Silver bromide, when exposed to light decomposes toto silver and bromine.
`underset ("Silver bromide")(2AgBr(s)) overset ("SUNLIGHT") rarr underset("Silver")(2Ag(s))+ underset("Bromine")(Br_(2)(g))`


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