Difficulty distribution
How the classified questions are distributed by difficulty.
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Practice Metallurgy - Inorganic Chemistry - Chemistry previous year questions organised from real papers, with year-wise coverage and clear topic navigation.
Every graph below is calculated only from this selection.
Year-wise coverage for Metallurgy. Each bar uses a separate theme-derived color.
How the classified questions are distributed by difficulty.
MCQ, numerical, multiple-select and other formats found in these papers.
Top subjects by unique question coverage.
Top topics across the included previous year papers.
Top subtopics inside this exact selection.
Question coverage for the most populated papers. Every active PYP paper remains listed below.
Newest papers appear first. Sort by year, question coverage or name.
| Paper | Year / session | Questions in this view | Open |
|---|---|---|---|
| KCET 2024 | 2024 | 2 | View paper |
| KCET 2023 | 2023 | 1 | View paper |
| KCET 2020 | 2020 | 3 | View paper |
| KCET 2019 | 2019 | 1 | View paper |
| KCET 2018 | 2018 | 2 | View paper |
| KCET 2017 | 2017 | 1 | View paper |
Practice every matching question in batches of 20, with every available option.
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) \(\mathrm{CaO}+\mathrm{SiO}_2 \rightarrow \mathrm{CaSiO}_3\)
Copper is extracted from copper pyrites by
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
Function of potassium ethyl xanthate in froth floatation process is to make the ore
For the formation of which compound in Ellingham diagram \(\Delta G^{\circ}\) becomes more and more negative with increase in temperature?
The incorrect statement about Hall -Heroult process is
Select the correct statement :