1.

A solution of sodium bicarbonate in water turns

Answer»

Phenolphthalein pink
Methyl ORANGE yellow
Methyl orange red
Blue litmus red

Solution :`NaHCO_(3)` in WATER is alkaline in nature due to HYDROLYSIS of `HCO_(3)^(-)` ION. `NaCO_(3) hArr Na^(+) + HCO_(3)^(-)`.


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