Chemistry
Give the appropriate term defined by the statement given : The process by which certain ores, specially carbonates are converted to oxides in the absence of air.
Related Questions
Arrange the following according to the instructions given in the bracket: K, Pb, Ca, Zn
[In the increasing order of reactivity]Write balanced chemical equation for the following reaction: Reduction of copper[II] oxide by hydrogen.
Choose the correct answer from the options A, B, C and D given. The reason for using aluminium in the alloy duralumin is:
A: Aluminium is brittle
B: Aluminium gives strength
C: Aluminium brings lightness
D: Aluminium lowers melting pointGive the chemical formula of :
(i) Bauxite
(ii) Cryolite
(iii) Sodium aluminate