Which of the following metallic oxides is amphoteric?
...Which of the following metallic oxides is amphoteric?
AI2O3
Fe2O3
MgO
Na2O
Correct answer is A
No explanation has been provided for this answer.
The atomic number of chlorine is 17. What is the number of electrons in a chloride ion? ...
What is the chemical symbol for Fermium? ...
The modern process of manufacturing steel for iron is by ...
How many grams of methylacetylene (propyne) CH3 — C Ξ CH will completely discharge the colour of ...
What is the chemical symbol for Zinc? ...
Which of the following gases is used to retard the vaporization of the filament in a light bulb? ...
Which of the following is not a property of magnesium oxide? ...