In the thermite process __________is used as a reducing agent

Sodium cyanide solution is used to extract _________from its ores

Metal oxide is converted into metal by the _______ process.

Steel is an alloy of___________

Froth flotation process is suitable for concentrating ______ores.

The percentage of carbon in high carbon steel is_________.

Cinnabar is the sulphide ore of _________ metal.

A mixture containing sulphides of copper and iron is called______

In the metallurgy of iron, limestone is added to coke. Which acts as a_______

The following set of reaction is used for refining titanium. This method is known as___________
\({ Ti }_{ (g) }+{ 2I }_{ 2(s) }\longrightarrow { TiI }_{ 4 }\left( vapour \right) \)
\({ Til }_{ 4 }(vapour)\longrightarrow Ti_{ (g) }+{ 2I }_{ 2(s) }\)

Magnesite is_______.

Semiconductors are purified by_______ method.

\({ Zn }_{ (s) }+2\left[ Au(CN)_{ 2 } \right] ^{ - }_{ (aq) }\longrightarrow \left[ Zn(CN)_{ 4 } \right] ^{ 2- }_{ (aq) }+2A{ { u }_{ (s) } }\) In the above equation the oxidation state of metallic gold is_______

Na[Ag(CN)₂] is _________.

Gibb's free energy is given by_______

\(ZnS+{ 3O }_{ 2 }\overset { \Delta }{ \longrightarrow } 2ZnO+{ 2SO }_{ 2 }\uparrow \) . The above equation is an example for________.

Zinc is extracted from Zinc blende by________.

Magnetic separation it is based on the difference in the_________ of the ore and the impurities.

Sulphide ore is converted to oxide form by using the process________.

In acid leaching process the insoluble sulphide is converted into soluble sulphate and elemental_______.

Zinc blende is_______.

Malachite has______ composition.

Ignition mixture used in aluminothermic process is ________.

Pick out the alloy that contains a non-metal as a constituent in it ________.

\(\Delta { G }^{ o }\) vs T plot in the Ellingham's diagram slopes downward the reaction ________.