In the context of electric vehicle batteries, consider the following elements: 1. Cobalt 2. Graphite 3. Lithium 4. Nickel How many of the above usually make up battery cathodes?
a
Only one
b
Only two
c
Only three
d
All the four
Energy TechnologyElectric Vehicle BatteriesElectric vehicle batteriesCathodeCobaltGraphiteLithiumNickel