Question

( 14. What will happen if both the terminals of cell are directly connected without
connecting them through switch and a bulb?
15. Filament of an electric bulb is made up of tungsten and not any other​

Answer 1

Answer- Never join the two terminals of the electric cell without connecting them through a switch and a device like a bulb: Because if you do so, the chemicals in the electric cell get used up very fast and the cell stops working.

Answer 2

Never join the terminals of the electric cell without connecting through a switch and a device like a bulb. Because if you do so, the chemicals in the electric bell get used up very fast and the stop working.

don't touch the electric board and wires.