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The active materials of a nickel-iron battery are?

  1. nickel hydroxide
  2. powdered iron and its oxide
  3. 21% solution of kOH
  4. all of the above
LohaHridoy
LohaHridoy
5 views
2025-01-04 04:42

1 Answers

AhmedNazir
AhmedNazir

Answer: Option 4

5 views Answered 2022-09-01 13:21

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