Metallurgy PYQs - Last 5 Years
WB JEE / Chemistry / Inorganic Chemistry / 4 recent questions
ChemistryInorganic Chemistry2018-2022
Practice 4 WB JEE Chemistry questions from Metallurgy. Use the year-wise and type-wise breakdown to prioritize recent PYQs, then continue into the question list below.
4
PYQs on Page
Chemistry / Inorganic Chemistry
2019-2022
Year Range
Based on indexed question metadata
4
Last 5 Years
2018-2022
4
Last 10 Years
2013-2022
Recent Year Trend
2019
2021
2022Latest year
20192 max PYQs/year2022
Question Types
4PYQs
MCQ75%
MCQM25%
Difficulty Mix
#1 Unknown4
4 in last 5 years4 in last 10 years
Last 5 Years Metallurgy Questions
Showing 4 of 4 filtered questions.
1Metallurgy
During the preparation of NH3 in Haber's process, the promoter(s) used is/are -
MCQM+2 / -02022
2Metallurgy
Extraction of a metal (M) from its sulphide ore (M2S) involves the following chemical reactions\(2{M_2}S + 3{O_2}\buildrel {Heat} \over
\longrightarrow 2{M_2}O + 2S{O_2} \uparrow\)$${M_2}S + 2{M_2}O\buildrel {Heat} \over
\longrightarrow ...
\longrightarrow ...
MCQ+1 / -0.252021
3Metallurgy
A copper coin was electroplated with Zn and then heated at high temperature until there is a change in colour. What will be the resulting colour?
MCQ+2 / -0.672019
4Metallurgy
In the Bayer's process, the leaching of alumina is done by using
MCQ+1 / -0.332019