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प्रश्न
On heating which of the following substances i.e. copper carbonate, zinc carbonate, washing soda, copper sulphate, zinc nitrate, copper nitrate, lead nitrate, ammonium chloride and ammonium dichromate – relate to the reaction given below.
A white substance which leaves an amphoteric oxide as a residue [whose colour varies in the heated and in the cold state] and evolves a gas which turns lime water milky.
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उत्तर
Zinc carbonate [ZnCO3].
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संबंधित प्रश्न
Fill in the blank
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[Industrial Method - Bosch process]
- Step I - Production of water gas -
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State the reactant added to hydrogen to obtain the respective product in following case.
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Give a balanced equation for the following conversion.
\[\ce{CO + H2<-H2O->CO2 + H}\]
