Which of the following is not an ore of Aluminium?
Bauxite
Cryolite
Corundum
None
As we learnt
Occurence of Aluminium -
Most abundant metal and third most adundant element on earth's crust.
- wherein
Important minerals are:
5 g of Na2SO4 was dissolved in x g of H2O. The change in freezing point was found to be 3.820C. If Na2SO4 is 81.5% ionised, the value of x (K
A capacitor is made of two square plates each of side 'a' making a very small angle
A solution of m-chloroaniline, m-chlorophenol and m-chlorobenzoic acid in ethyl acetate was extracted initially with a saturated solution of NaHCO3 to give fraction A. The leftover organic phase was extracted with d