Which among iron and mercury is a better conductor?

Fill ups Among silver and copper……………is a better conductor.

Which material is best conductor?

Electrical resistivities of some substances at 20^@C are given below: Among silver and copper, which one is a better conductor? Why?

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 liquid A is a better conductor than liquid B. Liquid B is a better conductor than liquid A. both liquids are equally conducting. conducting properties of liquid cannot be compared in this manner.

What is tailing of mercury ?

Name an ore of mercury?

Which mode of reproduction is better and why ?

These days people use steel utensils with copper bottom. This is supposed to be good for uniform heating of food. Explain this effect using the fact that copper is the better conductor.