Battery

Lithium ion battery is a

• Secondary battery

• High efficient

• High cycle life

• All the above

PEMC

• Is fuel cell

• Battery

• PV cell

• None of these

Anode material in li ion is

• C6

• Nickel

• Zinc

• Silver

Cathode material in Na ion battery

• NaMno2

• Na ion

• Cobalt oxide

• None of these

Fuel cell contain

• Anode

• Cathode

• Electrolytes

• Fuel and oxidant

• All the above

Electrolytes in PEMC

• Nafion

• Polymer

• Polypropylene

• None of these

PV cell contains

• Ntype

• P type

• NP type

• None of these

Anode reaction in Li ion battery

• C6Li ------>C6 + xli +xe

• C6.........> c6+ e

PEMC fuel contains

• Air

• Hydrocorbon

• Hydrogen

• Water

Methanol anode reaction contain Co2

• Is true

• False