1.

Mg(OH)_2 + Al(OH)_3 Mixture is better antacid than NaHCO_3 because

Answer»

`NaHCO_3` Solubilty in WATER is less than `Mg(OH)_3` & `Al(OH)_3`
`Al(OH)_3 and Mg(OH)_2` are insoluble in water, these donot raise `P^(H)` beyond 7
Less acid will be produced due to EXCESSIVE `HCO_3^(-)`
`NaHCO_3` is stomach irritant

Answer :B


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