MEDIUM
JEE Main/Advance
IMPORTANT
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Sulphide ore of copper can be concentrated by froth floatation process.
(a)True
(b)False

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Important Questions on General Principles and Processes of Isolation of Metals (Metallurgy)
MEDIUM
JEE Main/Advance
IMPORTANT
Silver is purified by distillation process.

MEDIUM
JEE Main/Advance
IMPORTANT
Highly pure metal can be obtained from a solution of iron sulphate by addition of zinc.

EASY
JEE Main/Advance
IMPORTANT
Zinc is precipitated from a solution of zinc sulphate by addition of iron.

EASY
JEE Main/Advance
IMPORTANT
The slag obtained during the extraction of copper pyrite is composed of .

EASY
JEE Main/Advance
IMPORTANT
In calcination, ore is heated strongly in the absence of air.

MEDIUM
JEE Main/Advance
IMPORTANT
The mineral carnallite contains magnesium and _____ metal. (write symbol)

EASY
JEE Main/Advance
IMPORTANT
The actual reducing agent of haematite in blast furnace is _____. (write formula)

EASY
JEE Main/Advance
IMPORTANT
In the basic Bessemer's process of the manufacture of steel. The lining of the converter is made of lime.
The slag formed consists of _____. (silicate, phosphate)
