Alkali metal halides can be prepared by the reaction of aqueous hydrohalic acid with

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Alkali metal oxide

Alkalimetal hydroxide

Any of the above

Alkali metal carbonate

answer is D.

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Detailed Solution

Na₂O + 2HCl → 2NaCl + H2O
NaOH + HCl → NaCl + H2O
$\large N{a_2}C{O_3} + {\text{ }}2HCl{\text{ }} \to {\text{ }}2NaCl{\text{ }} + {\text{ }}\underbrace {{H_2}C{O_3}}_{{H_2}O\; + \;C{O_2}}$
Na₂O , NaOH, & Na₂CO₃ have basic nature therefore they reacts with acids [HCl] and gives salt [NaCl]

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