K

Kartik Sharma • 7.98K Points
Tutor III Science 

Q. When an iron nail gets rusted, iron oxide is formed

  • (A) Without any change in the weight of the nail
  • (B) With decrease in the weight of the nail
  • (C) With increase in the weight of the nail
  • (D) Without any change in colour or weight of the nail
Correct Answer - Option(C)

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