Question

please koi batado iska​

Answer 1

Explanation:

center mai dekho ki dono terminal positive hai ,

un mai se kisi ek ko negative kr do bs

Answer 2

Here, the bulb does not glow because the circuit is incomplete.
The positive terminals of the cells have been joined together. Thus, electricity will not flow through them. In order for electricity to flow, the opposite terminals must be connected i.e. the positive terminal of one cell, must be connected with the negative terminal of the other.

:)