1.

Baking soda (NaHCO_(3)) is a compound because

Answer»

the CONSTITUENTS retain their properties.
the constituents van be SEPARATED by PHYSICAL methods.
the constituents are combined CHEMICALLY.
it is HETEROGENEOUS in nature.

Solution :In banking soda `(NaHCO_(3))`, the constitutions are combined chemically in fixed weight ratio and hance it is compound.


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