The most important ore of aluminum is
A. Galena
B. Calamine
C. Calcite
D. Bauxite
Answer: Option D
Solution (By Examveda Team)
Bauxite is the most important ore of aluminum which contains only 30–54% alumina, Al2O3.This Question Belongs to General Knowledge >> General Science
Join The Discussion
Comments (2)
Related Questions on General Science
The tree which sends down roots from its branches to the soil is known as:
A. Oak
B. Pine
C. Banyan
D. Palm
Brass gets discoloured in air because of the presence of which of the following gases in air?
A. Oxygen
B. Hydrogen Sulphide
C. Carbon dioxide
D. Nitrogen
Which of the following is a non metal that remains liquid at room temperature?
A. Phosphorous
B. Bromine
C. Chlorine
D. Helium
Ya , I want joined this discussion
Bauxite is the most important ore of aluminium.It is a mixture of hydous aluminium oxide, aluminium hydroxide , clay minerals and insoluble materials.