1.

Which of the following are arranged in increasing order of solubilities ?

Answer»

`CaCO_(3) LT KHCO_(3) lt NaHCO_(3)`
`NaHCO_(3) lt KHCO_(3) GT CaCO_(3)`
`KHCO_(3)lt NaHCO_(3) gt CaCO_(3)`
`CaCO_(3) lt NaHCO_(3) gt KHCO_(3)`

Answer :B


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