WorksheetsChemical Effects of Electric Current
Total questions: 10
Worksheet time: 5mins
Write down your name .............
To test weather a liquid allows electric current to pass through it or not, we can use a _______________.
Cell
Tester
Bulb
The bulb glows when the electric current pass through it due to (a) .
____________ glows even when a weak electric current flows through it.
LED
Fluorescent
Mercury
In 1800,a British chemist __________ had shown that if electrodes were immersed in water and a current was passed bubbles of oxygen and hydrogen were produced.
William Shakesphere
William Nicholoson
William Dornet
Identify the picture
Electric Circuit
Electroplating
Chemical Reaction
Which of the following are poor conductors of electricity?
Metal
Rubber
Copper
Plastic
What does this Picture Show ?
Electroplating
Electric Current
Chemical Effects
Distilled Water Conducts Electricity (True/False)
(a)
Does Vinegar conduct electricity ?
Yes
No
