water is said to be hard if it..
a)easily form ice
b)has to be warmed...
water is said to be hard if it..
a)easily form ice
b)has to be warmed...
water is said to be hard if it..
a)easily form ice
b)has to be warmed before sodium chloride dissolves in it
c)forms an insoluble scum with soar
d) contains nitrates
e)contains sodium ions?
InChemistry
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Asked by makin on 14th December, 2019
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