g. k.
hello please give me answer of these.
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CHEMICAL NAME CHEMICAL FORMULA
a) Washing soda - sodium carbonate - Na2CO3
b) Baking powder - sodium bicarbonate - NaHCO3
c) Limestone - calcium carbonate - CaCO3
d) Laughing gas - nitrous oxide - N2O
e) Salt - sodium chloride - NaCl
f) Alcohol - ethanol - C2H5OH
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