The most important ore of aluminium is
...The most important ore of aluminium is
bauxite
magnetite
haematite
monazite
Correct answer is A
No explanation has been provided for this answer.
What is the atomic number of Holmium? ...
The items amenable to detection by soft x-rays are ...
A major process involved in the softening of hard water is the? ...
Which of the following compounds is a soapless detergent? ...
The mixture of gases used in a photographer's flash tube is? ...
How many unpaired electron(s) are there in the nitrogen sub-levels? ...
Copper metal will react with concentrated trioxonitrate (V) acid to give? ...