Many gemstone are impure from of:

A

`Al_(2)O_(3)`

B

`Cr_(2)O_(3)`

C

`Mn_(3)O_(4)`

D

None of these

Verified by Experts

The correct Answer is:

A

Similar Questions

Explore conceptually related problems

The process to separate impurities from water, butter from curd, small stones from wheat etc. is called

The artery that carries impure blood from heart to lungs is ______

Which of the following is not a method of removing impurities from a colloidal sol ?

How many moles of impure potassium chlorate of 75% purity are required to produce 48g of oxygen.