Question

Who invented electric battery ?

• A. Thomas Alva Edison
• B. Alessandro Volta
• C. Isaac Newton
• D. Michael Faraday

Answer 1

Answer:

B. Alessandro Volta

• Batteries are broadly classified into two categories, namely primary batteries and secondary batteries.
• Primary batteries can only be charged once.
• When these batteries are completely discharged, they become useless and must be discarded. 
• A battery can be defined as an electrochemical device (consisting of one or more electrochemical cells) which can be charged with an electric current and discharged whenever required