.Take two pencils and sharpen both the ends. Fill the beaker with tap water. Connect the
graphite of pencils to 9v battery and the contact should be good. Use a piece of card
board to hold the pencils in a vertical position. Now wait for 3 – 4 minutes and observe
the electrodes carefully.
a) what do you observe near the graphite of pencils?
b) Name the phenomenon associated with it.
c) What would you add to make water more conductive?
d) which precautionary measure need to be taken?
Answers
Answered by
1
Answer:
which class question is this
Answered by
0
Answer:
hey guys welcome to my channel I m saumya
Srivastava today I will tell you how to draw
A 75° angle with compass
Similar questions