HomeBrowseBy SubjectTrendsDeep InsightsInsightsAbout
Start free trial
Home / Metallurgy / Chronology

Metallurgy

7 PYQ across 3 exams · 2021–2025 — the complete chronological timeline of how UPSC has tested this idea, oldest to newest.

CDS 2021 → NDA 2023
—4 PYQs
CSE
The earliest evidence of silver in India is found in the…
CSE
The Harappans did not know the use of…
CSE
Metals known to Indus Valley Civilization were…
CSE
Which of the following was not known to Indus Valley people?…
20211 PYQ
CDSQ11
What is the name of the process that converts sulphide ores into oxides by heating strongly in the presence of excess air?…
20231 PYQ
NDAQ113
Which one of the following metals can be extracted using carbon as reducing agent ?…
20251 PYQ
CDSQ31
Which one of the following metals is widely extracted by the electrolysis of its molten compound ?…
Related concepts — explore their timelines too
ElectrolysisUrban CivilizationReactivity series
← Back to Metallurgy
CrispUPSC · YouTube · Telegram · About · What’s New · invite-only beta
💬 Feedback

Send feedback