Thermite is a mixture of

The $CORRECT$ match is:
Ores - Common extraction method

The best quality of steel is manufactured by which of the following processes?

In the process of leaching of gold by cyanide,what are the complexes $X$ and $Y$ respectively?
$4Au(s) + 8CN^-(aq) + 2H_2O(aq) + O_2(g) \to 4[Au(CN)_2]^-(aq) + 4OH^-(aq)$
$2[Au(CN)_2]^-(aq) + Zn(s) \to [Zn(CN)_4]^{2-}(aq) + 2Au(s)$
$X$ and $Y$ are:

The modern method for the manufacture of steel is:

Aluminium has a great affinity for oxygen and its oxidation is an exothermic process. This fact is made use of in