Worksheets8th science
Total questions: 10
Worksheet time: 5mins
Find the odd one out
Distilled water
Vegetable oil
Milk
Honey
LED stands for
light emitting diode
light efficient diode
length emitting diode
light emitting device
Electroplating prevents
electric current
chemical effect
lightening
rusting
Select the poor conductors of electricity
Honey
Plastic
Vinegar
Distilled Water
the method of purification of metals by using electricity is known as
electroplating
electrorefining
electrometal
none of these
Which one of the following solutions will not conduct electricity?
lemon juice
vinegar
tap water
vegetable oil
Adding common salt to distilled water makes it
Good Conductor
Poor Conductor
No change
Both A and B
The metal rods or plates through which the current enters or leaves the conducting solution are called
electrodes
electrolytes
ions
conductors
What is the full form for CFL
Combustible fluoride lamp
Compact fluoride lamp
Combustible fluorescent lamp
Compact fluorescent lamp
The process of depositing a layer of any desired metal on another material by means of electricity is called
Electrolyis
Electric current
Electroplating
Electromagnetism
