Chemistry
The oxides and hydroxides of which metal are amphoteric?
- Sodium
- Zinc
- Iron
- Magnesium
Related Questions
Which of the following setups is/are most appropriate for the evolution of hydrogen gas and its identification?
- I
- IV
- III
- Only II
The substance which is not an alloy of copper is ……………
- brass
- bronze
- solder
- duralumin
Which of the following electrolyte is used in the process of nickle plating?
- Silver nitrate
- Potassium argentocyanide
- Nickle ammonium sulphate
- Carbon rods
The empirical formula of hexane is
- C3H7
- C6H14
- C3H8
- C4H12