1.
This glows even when a weak electric current flows through it
3.
Adding salt to distilled water makes it
4.
Deposits of metal may be seen on
6.
Electrolysis of water containing a little
7.
The article to be electroplated is made of
8.
Which liquid will not show deflection if compass is in circuit of the tester?
9.
Which of the following is non electrolyte
10.
During electrolysis, the electrolyte undergoes
11.
The impurity left behind during purification by electrolysis
12.
Which of the following conduct electricity
13.
Which metal is electroplated on iron for making cans for storing foods
14.
Name the metal which is usually electroplated on car parts such as bumpers and bicycles handle bars
15.
An electrolytic cell negative terminal is attached to
16.
Which of the following is a bad conductor of electricity
17.
Electric current is the flow of particles with
18.
Which of the following is not a conductor of electricity
19.
The electrolyte used in a dry cell is
20.
When two bodies A and B are rubbed against each other and A acquires a charge +Q, then the charge on B is
21.
An electroscope is used to measure
22.
Green colour spot is formed on the slice of potato on electrolysis is
23.
To make pure water is electrolyte we add
24.
On the electrolysis of salt solution sodium ions are produced at
25.
Apart from chemical effects of electric current the other effects are
