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Previous year question hub

Metallurgy - Inorganic Chemistry - Chemistry Previous Year Questions

Practice Metallurgy - Inorganic Chemistry - Chemistry previous year questions organised from real papers, with year-wise coverage and clear topic navigation.

6Papers
6Years
10Questions
1Topics

Metallurgy question pattern

Every graph below is calculated only from this selection.

Questions by year

Year-wise coverage for Metallurgy. Each bar uses a separate theme-derived color.

Difficulty distribution

How the classified questions are distributed by difficulty.

Not classified 10 100%

Question type distribution

MCQ, numerical, multiple-select and other formats found in these papers.

Multiple Choices 10 100%

Subject weightage

Top subjects by unique question coverage.

Chemistry
10 Qs

Most asked topics

Top topics across the included previous year papers.

Inorganic Chemistry
10 Qs

Subtopic coverage

Top subtopics inside this exact selection.

Metallurgy
10 Qs

Paper coverage

Question coverage for the most populated papers. Every active PYP paper remains listed below.

KCET 2024
2 Qs
KCET 2023
1 Qs
KCET 2020
3 Qs
KCET 2019
1 Qs
KCET 2018
2 Qs
KCET 2017
1 Qs

Included previous year papers

Newest papers appear first. Sort by year, question coverage or name.

PaperYear / sessionQuestions in this viewOpen
KCET 202420242View paper
KCET 202320231View paper
KCET 202020203View paper
KCET 201920191View paper
KCET 201820182View paper
KCET 201720171View paper

All Metallurgy previous year questions

Practice every matching question in batches of 20, with every available option.

1
2017 · Chemistry · Inorganic Chemistry · Metallurgy
KCET 2017
The metal extracted by leaching with a cyanide is
A
Al
B
Na
C
Cu
D
Ag
Open complete paper
2
2018 · Chemistry · Inorganic Chemistry · Metallurgy
KCET 2018
Electrolytic refining is used to purify which of the following metals?
A
Cu and Zn
B
Ge and Si
C
Z and Ti
D
Zn and Hg
Open complete paper
3
2018 · Chemistry · Inorganic Chemistry · Metallurgy
KCET 2018
The common impurity present in bauxite is
A
CuO
B
ZnO
C
$\mathrm{Fe}_2 \mathrm{O}_3$
D
$\mathrm{Cr}_2 \mathrm{O}_3$
Open complete paper
4
2019 · Chemistry · Inorganic Chemistry · Metallurgy
KCET 2019

Among the following, the main reactions occurring in blast furnace during extraction of iron from haematite are

(i) \(\mathrm{Fe}_2 \mathrm{O}_3+3 \mathrm{CO} \rightarrow 2 \mathrm{Fe}+3 \mathrm{CO}_2\)

(ii) \(\mathrm{FeO}+\mathrm{SiO}_2 \rightarrow \mathrm{FeSiO}_3\)

(iii) \(\mathrm{Fe}_2 \mathrm{O}_3+3 \mathrm{C} \rightarrow 2 \mathrm{Fe}+3 \mathrm{CO}\)

(iv) \(\mathrm{CaO}+\mathrm{SiO}_2 \rightarrow \mathrm{CaSiO}_3\)

A
i and ii
B
iii and iv
C
ii and iii
D
i and iv
Open complete paper
5
2020 · Chemistry · Inorganic Chemistry · Metallurgy
KCET 2020

Copper is extracted from copper pyrites by

A
thermal decomposition
B
reduction by coke
C
electrometallurgy
D
auto reduction
Open complete paper
6
2020 · Chemistry · Inorganic Chemistry · Metallurgy
KCET 2020

Sulphide ore on roasting gives a gas \(X\). \(X\) reacts with \(\mathrm{Cl}_2\) in the presence of activated charcoal to give \(Y\). \(Y\) is

A
\(\mathrm{SO}_2 \mathrm{Cl}_2\)
B
\(\mathrm{S}_2 \mathrm{Cl}_2\)
C
\(\mathrm{SCl}_6\)
D
\(\mathrm{SOCl}_2\)
Open complete paper
7
2020 · Chemistry · Inorganic Chemistry · Metallurgy
KCET 2020

Function of potassium ethyl xanthate in froth floatation process is to make the ore

A
lighter
B
hydrophobic
C
hydrophilic
D
heavier
Open complete paper
8
2023 · Chemistry · Inorganic Chemistry · Metallurgy
KCET 2023

For the formation of which compound in Ellingham diagram \(\Delta G^{\circ}\) becomes more and more negative with increase in temperature?

A
\(\mathrm{CO}\)
B
\(\mathrm{FeO}\)
C
\(\mathrm{ZnO}\)
D
\(\mathrm{Cu}_2 \mathrm{O}\)
Open complete paper
9
2024 · Chemistry · Inorganic Chemistry · Metallurgy
KCET 2024

The incorrect statement about Hall -Heroult process is

A
carbon anode is oxidised to CO and $\mathrm{CO}_2$.
B
$\mathrm{Na}_3 \mathrm{AlF}_6$ helps to decrease the melting point of the electrolyte.
C
$\mathrm{CaF}_2$ helps to increase the conductivity of the electrolyte.
D
oxidation state of oxygen changes in the overall cell reaction.
Open complete paper
10
2024 · Chemistry · Inorganic Chemistry · Metallurgy
KCET 2024

Select the correct statement :

A
Roasting involves heating the ore in the absence of air.
B
Calcination involves heating the ore above its melting point.
C
Smelting involves heating the ore with suitable reducing agent and flux below its melting point.
D
Calcination of calcium carbonate is endothermic.
Open complete paper