A tester is used to check the conduction of electricity through two liquids, labelled A and B. It is found that the bulb of the tester glows brightly for liquid A while it glows very dimly for liquid B. You would conclude that
(i) liquid A is a better conductor than liquid B.
(ii) liquid B is a better conductor than liquid A.
(iii) both liquids are equally conducting.
(iv) conducting properties of liquid cannot be compared in this manner.
Question 1 (a) Fill in the blanks. Most liquids that conduct electricity are solutions of _____,______ and _____.
In an activity to check the conduction of electricity through two liquids labelled A and B by using a bulb, it is observed that the bulb glows brightly for liquid A while it glows very dimly for liquid B.
(a) Liquid A is a better conductor than liquid B. (b) Liquid B is a better conductor than liquid A. (c) Both liquids are equally conducting. (d) Conducting properties of liquids cannot be compared in this manner.