Introduction to Metallurgy

IMPORTANT

Introduction to Metallurgy: Overview

This topic covers concepts, such as, Metallurgy, Occurrence of Elements & Minerals and Ores etc.

Important Questions on Introduction to Metallurgy

MEDIUM
IMPORTANT
Chemistry>General Principles and Processes of Isolation of Element>Introduction to Metallurgy> Q 1

Electrolytic reduction of alumina to aluminium by Hall-Heroult process is carried out

EASY
IMPORTANT
Chemistry>General Principles and Processes of Isolation of Element>Introduction to Metallurgy> Q 2

Match List-I with List-II.

List-I
(Ores)		 List-II
(Composition)
(a) Haematite (i) Fe3O4
(b) Magnetite (ii) ZnCO3
(c) Calamine (iii) Fe2O3
(d) Kaolinite (iv) Al2(OH)4Si2O5

Choose the correct answer from the options given below:

MEDIUM
IMPORTANT
Chemistry>General Principles and Processes of Isolation of Element>Introduction to Metallurgy> Q 3

Find the number of native ores out of the given ores:

pyrolusite, chromite, siderite, cassiterite, calamine, argentite, limestone, chalcopyrite.

EASY
IMPORTANT
Chemistry>General Principles and Processes of Isolation of Element>Introduction to Metallurgy> Q 4

Oxidation states of the metal in the minerals haematite and magnetite, respectively.

EASY
IMPORTANT
Chemistry>General Principles and Processes of Isolation of Element>Introduction to Metallurgy> Q 5

Calamine is an ore of:

EASY
IMPORTANT
Chemistry>General Principles and Processes of Isolation of Element>Introduction to Metallurgy> Q 6

Which of the following salts is least likely to be found in minerals?

EASY
IMPORTANT
Chemistry>General Principles and Processes of Isolation of Element>Introduction to Metallurgy> Q 7

Which of the following minerals contains titanium?

EASY
IMPORTANT
Chemistry>General Principles and Processes of Isolation of Element>Introduction to Metallurgy> Q 8

A number of elements are available in earth’s crust but most abundant elements are _____.

EASY
IMPORTANT
Chemistry>General Principles and Processes of Isolation of Element>Introduction to Metallurgy> Q 9

Which of the following is magnetite?

EASY
IMPORTANT
Chemistry>General Principles and Processes of Isolation of Element>Introduction to Metallurgy> Q 10

Which one of the following is not a sulphide ore?

EASY
IMPORTANT
Chemistry>General Principles and Processes of Isolation of Element>Introduction to Metallurgy> Q 11

The name of the metal which is extracted from the ore is given below. Mark the example which is not correct.

EASY
IMPORTANT
Chemistry>General Principles and Processes of Isolation of Element>Introduction to Metallurgy> Q 12

Which of the following is not an ore of magnesium?

MEDIUM
IMPORTANT
Chemistry>General Principles and Processes of Isolation of Element>Introduction to Metallurgy> Q 13

Which of the following examples is not correctly matched?

EASY
IMPORTANT
Chemistry>General Principles and Processes of Isolation of Element>Introduction to Metallurgy> Q 14

Which of the following is not the correct name of the formula of the ore given with it?

EASY
IMPORTANT
Chemistry>General Principles and Processes of Isolation of Element>Introduction to Metallurgy> Q 15

In which of the following the name of the ore is not matched with its formula?

EASY
IMPORTANT
Chemistry>General Principles and Processes of Isolation of Element>Introduction to Metallurgy> Q 16

Bronze is an alloy of

MEDIUM
IMPORTANT
Chemistry>General Principles and Processes of Isolation of Element>Introduction to Metallurgy> Q 17

Correct statement among the following

EASY
IMPORTANT
Chemistry>General Principles and Processes of Isolation of Element>Introduction to Metallurgy> Q 18

The ores of Iron ore is /are:

MEDIUM
IMPORTANT
Chemistry>General Principles and Processes of Isolation of Element>Introduction to Metallurgy> Q 19

The ores of Aluminium ore is / are:

EASY
IMPORTANT
Chemistry>General Principles and Processes of Isolation of Element>Introduction to Metallurgy> Q 20

Which one of the following is a mineral of iron?