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- Lead II Nitrate Reaction With Potassium Iodide - Pb(NO3)2 + KI.
- CaCO3(s) → CaO(s) + CO2(g)
- Silver Bromide is exposed to light, it decomposes to silver metal and bromine vapours. 2AgBr (s) -------------------> 2Ag (s) + Br2 (g). In this reactions, pale yellow colour of silver bromide changes to greyish white due to formation of silver metal. The decomposition is due to sunlight or light bulb.
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don't no very sorry plzz forgive me
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