GK
GENERAL SCIENCE
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Question
[CLICK ON ANY CHOICE TO KNOW THE RIGHT ANSWER]
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Copper
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Zinc
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Iron
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Lead
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Detailed explanation-1: -Lead metal is used in storage batteries.
Detailed explanation-2: -Lead is used in storage batteries. Lead-acid battery is a kind of storage battery where bed plates or grids are used as electrode and H2SO4 as electrolyte.
Detailed explanation-3: -Nickel, cobalt, and lithium as battery raw materials Nickel, cobalt and lithium are key metals used in today’s active cathode materials and the chemistries deployed in high performance batteries.
Detailed explanation-4: -Lead-acid batteries, also known as lead storage batteries, can store a lot of charge and provide high current for short periods of time. The basic design of lead-acid batteries has not changed significantly since 1859 when Planté designed them, although some improvements were made by Faure.