7th question a part
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brine( i.e. salt water - NACl) and limestone( Calcium Carbonate- CaCO3)
rahul200013:
for 7(b) the sodium hydrogen carbonate precipitates out from the mixture of NaHCO3 and NH4Cl
hence the precipitate is filtered to extract nahco4
nahco3
in the or part it is baking soda
answer:- NaHCO3
For 7(a)
Pls
7(a)- sodium chloride+calcium carbonate
also coke and Ammonia
K thanx
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