1.

The salt that is added to table salt to make it flow freely in rainy season is

Answer»

KCl
KI
`Ca_(3)(PO_(4))_(2)`
`Na_(3)PO_(4)`

SOLUTION :`Ca_(3)(PO_(4))_(2) ` Both Ca and P are needed by human beings . Also they PREVENT moisture absorbing power of other components such as `MgCl_(2) , CaCl_(2) , CaSO_(4)` and `MgSO_(4)` present in commercial sodium chloride .


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