Chemistry
Identify the metallic oxide which is amphoteric in nature :
- Calcium oxide
- Barium oxide
- Zinc oxide
- Copper (II) oxide.
Related Questions
Which of these will act as a non-electrolyte?
- Liquid carbon tetrachloride
- Acetic acid
- Sodium hydroxide aqueous solution acid
- Potassium chloride aqueous solution.
Which one of the following will not produce an acid when made to react with water?
- Carbon monoxide
- Carbon dioxide
- Nitrogen dioxide
- Sulphur trioxide
In the given equation identify the role played by concentrated sulphuric acid.
S + 2H2SO4 ⟶ 3SO2 + 2H2O
- Non-volatile acid
- Oxidising agent
- Dehydrating agent
- None of the above
Nitrogen gas can be obtained by heating
- Ammonium nitrate
- Ammonium nitrite
- Magnesium nitride
- Ammonium chloride