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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?
[UPSC 2025 GS I Question Paper with Answer Key]
A
B
C
D

EXPLANATION

https://www.th ehindu.com/scitech/technolog y/ev-batteriesunder-thehood/article6...
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