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Which of the following statement is true ? 

a) A zinc carbon battery is rechargeble and cannot be comsidered hazardous 

b) A nickel Cadium battery is not rechargeable  and is classified as hazardious 

c) A lithium battery is used in watches and is not rechargeable 

  • Option 1)

    a,.b

  • Option 2)

    b,c

  • Option 3)

    c

  • Option 4)

    none

 

Answers (1)

As we have learned

Secondary Battery -

These cells can be recharged and can be used again and again e.g. lead storage battery, Nickel - cadmium storage cell.

-

 

 

Ni-Cd battery is rechargeable while Zn-C is not 

Li batteries are used in various electronic items like watches , etc 


Option 1)

a,.b

Option 2)

b,c

Option 3)

c

Option 4)

none

Posted by

Vakul

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