Which of the following metals is used in storage batteries?

Options :
  1. Iron
  2. Copper
  3. Lead
  4. Tin
Answer and Explanation :-

Answer: Option 3

Explanation:

A storage battery or rechargeable battery is a type of electrical battery comprising of one or more electrochemical cells and is a type of energy accumulator. It is known as a secondary cell because its electrochemical reactions are electrically reversible. Storage batteries come in different shapes and sizes with different combination of chemicals. One such combination of chemicals used is lead-acid. The lead-acid battery is the oldest type of storage battery, invented in 1859.

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By: madhuri malviya On: Jun/26/2016

I want more objective type question of general science competetive exams

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