Almost all car batteries are "lead acid" type batteries. These type of batteries use thin lead plates and are immersed in Sulfuric acid which acts as an electrolyte.
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No, the batteries in an electric car are much different. Normal automotive batteries are lead acid batteries. Most electric cars use Lithium-Ion batteries.
Mostly sulphuric acid
No, car batteries use lead for both plates. When charged the positive plate becomes white lead oxide.
car batteries use sulphuric acid
Car batteries are rechargeable storage batteries. They are designed to be constantly recharged.
Generally, in Li-ion (or Lithium ion) batteries.
They draw power from the car, so they do not use batteries.
economical and the continuity of lead is very high
You cannot power a home with car batteries. Batteries are DC voltage. Your home operates on AC voltage. You could use a converter but the number of batteries required to operate an average home would be enormous.
car batteries
Most auto batteries contain a mixture of 65% Distilled Water and 35% Sulfuric Acid.