The ability of material to conduct heat from the hot end to cold end is

_____________ are acidic oxides.

Si0₂ belongs to which flux?

__________ is classified as a strategic element.

Certain metallic oxides reduced with aluminium rather than

The characterstic of metals to emit a resonant sound is known as

A person become anaemic when______________ content in body decreases.

Antimony is

_________________ character of a metal determines its reactivity.

Metal sulphides occur mainly in