In electrolytic solutions, which of the following acts as carrier of charge?
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Which of the following is an insulator?
Which of the following circuits gives the correct way of connecting an LED to light it up?
Which of the following energy conversions takes place in a cell?
Which of the following are the characteristics of an electrolyte?
Which acid is present in lemon juice that acts as an electrolyte?
Which of the following is the electrolyte in a dry cell?
In a dry cell, which of the following acts as the positive terminal?
What is the common voltage produced by a dry cell?
What happens when electric current is made to flow through a conductor?
Nichrome is an alloy. Which of the following metals make up this alloy?
What is the splitting of a compound using electricity called?
What is the principle involved in the glowing of an electric bulb?
Why are LEDs extensively used to replace bulbs?
(i) Consume less electricity
(ii) Have longer life
(iii) Have more power
Which of the following is the best conductor of electricity?
Which of the following effects of current is responsible for the deflection of a compass needle in an electric field?
Which of these is the industrial applications of the chemical effects of electric current?
Which of the following liquids is a bad conductor of electricity?
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