One coulomb is about __________ electrons.

2.68 x 1028
124 Views

Coating of iron with zinc to prevent rusting is called  _______.

galvanisation
142 Views

In a galvanic cell ________ energy is generated at the expense of _______ energy.

electrical, chemical
132 Views

Advertisement

In an electrolytic cell, the ___________ energy is generated at the expense of __________energy.


chemical,, electrical
118 Views

Advertisement
A solution of sodium in liquid ammonia at -33°C conducts electricity. On cooling, the conductivity of this solution is_________.

decreases
134 Views

Advertisement