Which of the following are the properties of aluminum, which is essential for their uses in industries?
Low density
Strength
Corrosion-resistant
All the above
Aluminum is the low-density high strength material having high industry value. It is also corrosion resistant.
Q. It has excellent dielectric strength, low power loss factor, insulating properties and resistance to high voltage. It is one of the most indispensable minerals used in the electric and electronic industries. Its most common minerals are lepidolite, biotite, phlogopite and muscovite.
Which of the following minerals identifies with the information given above?