Question

fill In the blanks 1 indoor waterfall flows from the higher level to the lower level because of ..........
2 in an electric circuit electrons flow of point of .............. potential to the point of ............. potential
3 free electric cells of potential difference 1. 5 v each have been connected as a battery the potential difference of the battery ............ v
4 an electric current flowing in wire place around the ........... wire

Answer 1

then add it three times 1.5+1.5+1.5= 4.5 this answer is of b lank 3