Answer Posted / krishan kumar
all are correct.
1.unit less ( density of battery elctrolyte / water density)
2 Its unit less quantity
3 It is a unitless quantity like power factor. the specific
gravity of a fully charged battery is 1280.
4 UNIT LESS
5 gm/cm3
6 It is Kilogram per meter cube or kg/m3
7 unit of GRAVITY IS g = 9.8 m/s2
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