The important ore of aluminium is
1). bauxite
2). cryolite
3). fluorspar
4). haematite
Answer This Question with Explaination and Earn! Click Here to Know More!
1. The purity of gold is expressed in carats. The purest form of goldis.
2. Cement is formed by strongly heating a mixture of
3. Burning pyrites ore gives out
4. Atomic number of which of the following elements is greater than that of Aluminium?
5. When iron rusts, its weight ......
6. Stainless steel is an alloy of
7. Which is the most economical method of removing solid matter from water?
8. Aqueous solution of which of the following is a good conductor of electricity