1.

Acid turns blue litmus red and base turn red litmus blue A student tested a liquied with a red litmus paper which remained red with no change this shows that the liquid

Answer»

SODIUM hydroxide
MAGNESIUM hydroxide
aluminium hydroxide
almonium hydroxide

Solution :The increasing order of the BASE strength of the GIVE bases is
`NH_(4)OH lt AI(OH)_(3) ltMg(OH)_(2) lt NaOH`


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