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Assertion (A) : Oxides of metals show basic characters. Reason (R) : Oxides of metals react with acid to form salt and water.
10 mL of a solution of NaOH is found to be completely neutralised by 8 mL of a given solution of HCl. If we take 20 mL of the same solution of NaOH, the amount HCl solution (the same solution as before) required to neutralise it will be
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