HARD
Chemistry
IMPORTANT
Earn 100

In which of the following metal extraction following steps are involved?
(i) Roasting
(ii) Carbon reduction
(iii) Electrolytic refining

50% studentsanswered this correctly

Important Questions on General Principles and Processes of Isolation of Metals (Metallurgy)

MEDIUM
Chemistry
IMPORTANT
Chemistry Crash Course JEE Advanced>Chapter 19 - General Principles and Processes of Isolation of Metals (Metallurgy)>Exercise 1>Q 27
Extraction of gold involves which of the following process?
EASY
Chemistry
IMPORTANT
Chemistry Crash Course JEE Advanced>Chapter 19 - General Principles and Processes of Isolation of Metals (Metallurgy)>Exercise 1>Q 28
Which of the following reaction is not occur in blast furance during extraction of iron:
MEDIUM
Chemistry
IMPORTANT
Chemistry Crash Course JEE Advanced>Chapter 19 - General Principles and Processes of Isolation of Metals (Metallurgy)>Exercise 1>Q 29
How many of the following minerals are oxides of metals/metalloids:
(i) Bauxite (ii) Corundum (iii) Dolomite (iv) Malachite (v) Magnetite (vi) Pyrolusite (vii) Argentite (viii) Horn silver (ix) Quartz (x) Cryolite (xi) Siderite (xii) Zincite (xiii) Calamine (xiv) Sylvine (xv) Carnallite
MEDIUM
Chemistry
IMPORTANT
Chemistry Crash Course JEE Advanced>Chapter 19 - General Principles and Processes of Isolation of Metals (Metallurgy)>Exercise 1>Q 30

How many of the following refining processes are correctly matched with their element?
Liquation-Tin, Fractional distillation-zinc, Zone refining-Germanium, Poling-Tin, Van Arkel-Titanium, Cupellation-Silver.