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प्रश्न
Name a black metallic oxide which reacts with hydrochloric acid to give a coloured solution.
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उत्तर
Manganese dioxide
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संबंधित प्रश्न
Name a chloride which is solube in excess of ammonium hydroxide
Name the following:
Acid used to extract glue from bones.
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Write equations for the reactions.
Write an equation for the reaction of hydrochloric acid on:
Manganese (IV) oxide
Complete and balance the following reaction, state whether dilute or cone. acid is used.
\[\ce{NH4OH + HCl ->}\]
Study the flow chart and give balanced equations with conditions for the conversions A, B, C, D and E.
Convert Hydrochloric acid to nascent chlorine.
Convert hydrochloric acid to nascent chlorine.
Study the flow chart and give balanced equations with conditions for the conversions A, B, C, D and E.
