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Nickel is purified by thermal decomposition of its:
Answer: D. Carbonyl Nickel is purified by thermal decomposition of its carbonyl.
Answer: D. Carbonyl
Nickel is purified by thermal decomposition of its carbonyl.
See lessThe process of converting hydrated alumina into anhydrous alumina is called:
Answer: B. Calcination The process of converting hydrated alumina into anhydrous alumina is called calcination.
Answer: B. Calcination
The process of converting hydrated alumina into anhydrous alumina is called calcination.
See lessHeating pyrites to remove sulphur is called:
Answer: D. Roasting Heating pyrites to remove sulphur is called roasting.
Answer: D. Roasting
Heating pyrites to remove sulphur is called roasting.
See lessThe luster of a metal is due to:
Answer: D. Presence of free electrons The luster of a metal is due to presence of free electrons.
Answer: D. Presence of free electrons
The luster of a metal is due to presence of free electrons.
See lessThe metal extracted by cyanide process is:
Answer: A. Silver The metal extracted by cyanide process is silver.
Answer: A. Silver
The metal extracted by cyanide process is silver.
See lessThe important ore of iron is:
Answer: B. Haematite The important ore of iron is Haematite.
Answer: B. Haematite
The important ore of iron is Haematite.
See lessAluminothermic process is used in the metallurgy of:
Answer: C. Cr Aluminothermic process is used in the metallurgy of Cr.
Answer: C. Cr
Aluminothermic process is used in the metallurgy of Cr.
See lessThe earthy impurities associated with mineral used in metallurgy are called:
Answer: C. Gangue The earthy impurities associated with mineral used in matallurgy are called gangue.
Answer: C. Gangue
The earthy impurities associated with mineral used in matallurgy are called gangue.
See lessA basic lining is given to a furnace by using
Answer: A. Calcined dolomite A basic lining is given to a furnace by using calcined dolomite.
Answer: A. Calcined dolomite
A basic lining is given to a furnace by using calcined dolomite.
See lessIn the Electrorifining of copper, some gold is deposited as:
Answer: A. Anode mud In the electrorefining of copper, some gold is deposited as anode mud.
Answer: A. Anode mud
In the electrorefining of copper, some gold is deposited as anode mud.
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