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NEETChemistryHydrogen

Besides dilute hydrochloric acid, what else can be used to prepare dihydrogen according to the paragraph?

Options

  1. AOxygen gas
  2. BWater vapor
  3. CAqueous alkali
  4. DConcentrated hydrochloric acid

Correct answer

C. Aqueous alkali

Step-by-step solution

The paragraph mentions that dihydrogen can also be prepared by the reaction of zinc with aqueous alkali.

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