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Worksheetselectricity through liquids
Total questions: 10
Worksheet time: 6mins
Which one of the following solutions will not conduct electricity?
lemon juice
vinegar
tap water
vegetable oil
An electric current can produce
heating effect only.
chemical effect only.
magnetic effect only.
chemical, heating, and magnetic effects.
Which of the following liquids are bad conductors?
Copper Sulphate Solution
Tap Water
Kerosene
Distilled Water
Which of these will conduct electricity
tap water
distilled water
Copper is
a good conductor
an insulator
a semi conductor
none of these
Which of the following is a bad conductor of electricity?
Distilled water
Silver nitrate
Sulphuric acid
Copper sulphate
Which of the following is a good conductor?
Brick
Steel
Plastic
Cotton
The passage of an electric current through a conducting solution causes ___________.
physical reaction
biological reaction
chemical reaction
all of the above
Substances that do not conduct electricity are called ___________.
conductors
insulators
non-insulators
none
Substances that conduct electricity are called ___________.
insulators
semi-conductors
all of the above
