Moderate

The following indicate that battery on charge has attained full charge___________?

Correct answer: D. all above

  • A. colour of electrode
  • B. gassing
  • C. specific gravity
  • D. all above

Explanation

Near full charge, a battery shows electrolyte gassing, a stabilized or increased specific gravity, and characteristic electrode-colour changes. Therefore, all the listed observations can indicate full charge.

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