When the negative pole of one battery is connected to negative pole of other battery and positive pole to other pole, the batteries are said to be connected in-

The negative plates of a lead acid battery has

A. Lead peroxide

B. Spongy lead

C. Lead sulphate

D. Sulphuric acid

The capacity of a battery is expressed in terms of:

A. Current rating

B. Voltage rating

C. Ampere-hour rating

D. None of the above

For head lamp circuit fed from terminal on terminal switch we use

A. Yellow

B. Brown

C. Blue

D. None of these

To develop high voltage for spark plug of petrol engine

A. Distributor is installed

B. Carburettor is installed

C. Battery is installed

D. Ignition coil is installed