Metallurgy
Appeared in 10 of the 11 available papers.
Appears almost every year — treat as core
Average per paper it appears in · 80 marks in total
66% of this chapter's 74 questions
7 questions carry a figure — practise drawing them
Question-type distribution
- Short answer49
- MCQ11
- Reasoning5
- Fill in the blank4
- Matching3
- Definition2
Most frequent topics
Showing 25 of 74 matching questions (80 marks).
25 questions
Choose the correct answer from the list given below:

Hydrogen chloride gas is prepared in the laboratory by the action of concentrated sulphuric acid on sodium chloride.
Choose the correct answers to the questions from the given options. (Do not copy the questions, write the correct answers only.)
- (a)Cryolite
- (b)Corundum
- (c)Fluorspar
- (d)Bauxite
The following sketch illustrates the process of conversion of Alumina to Aluminium: Study the diagram and answer the following:

Fill in the blanks with the choices given in the brackets:
Identify the alloy in each case from the given composition:
Write one use of the following alloys:
Choose the correct answers to the questions from the given options. (Do not copy the questions, write the correct answers only.)
- (a)Calamine
- (b)Haematite
- (c)Magnetite
- (d)Cryolite
- (a)Carbon monoxide
- (b)Nitrous oxide
- (c)Ammonium hydroxide
- (d)Sodium oxide
- (a)Coke
- (b)Concentrated sodium hydroxide
- (c)Fluorspar
- (d)Concentrated potassium hydroxide
State the relevant reason for the following:
State one use of the given alloys:
Identify the terms for the following:
Give one word for the following statements:
State one relevant observation for each of the following reactions:
Give one word or a phrase for the following statements:
Fill in the blanks from the choices given in brackets:
Name the following elements:
Choose the correct answer from options given below.
- (a)Aluminium is brittle.
- (b)Aluminium gives strength.
- (c)Aluminium brings lightness.
- (d)Aluminium lowers melting point.