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UPSC CSE Prelims
2025
Q43 — Science

UPSC CSE Prelims 2025 Q43 — Science PYQ with Answer

2025Q43·Science·Technology

In the context of electric vehicle batteries, consider the following elements:

I. Cobalt

II. Graphite

III. Lithium

IV. Nickel

How many of the above usually make up battery cathodes?

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