The modified form of Leclanche cell is called
Voltaic Cell
Bichromate cell
Dry cell
Daniel Cell
Voltaic cell is called
Primary Cell
Secondary Cell
Tertiary Cell
Dry Cell
The electrolite used in a Voltaic cell is
Sulphuric Acid
Ammonium Chloride
Mixture of Pottasium dichromate and Sulphuric acid
Mixture of Ammonium Chloride and Zink Chloride
Name a device that helps to maintain a potential difference across a circuit
Voltmeter
Potentiometer
Ammeter
Cell
Objects having equal positive and negative charges are called
Ions
Polarised objects
Neutral objects
Conductors
Frictional electricity is the electricity by
Tension
Friction
Attraction
Heating
A long cylindrical non-conducting tube on which insulated Copper wire is wound closely leaving no space between the turns is called
Capacitor
Transistor
Solenoid
Armature
The term 'electricity' came in to being with the experiment of
Aristotle
Faraday
Thales
Gilbert
To avoid rusting of iron, it is coated with
Chromium
Sodium
Nickel
Both 1 and 3
Who among the following proved that clouds contain electric charges?
John Dalton
Robert Boyl
Michel faraday
Benjamin Franklin