Answer:
Generally in the battery orange or gray put as positive terminal while black put as negative terminal of battery.
Step-by-step explanation:
Positive terminal have higher voltage difference as compare to the negative terminal.As we know that battery is a energy storing device which supplied the energy according to the need.In the battery there are two terminals one is called positive terminal and other is called negative terminal.
Generally in the battery orange or gray put as positive terminal while black put as negative terminal of battery.