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On placing an iron nail in a copper sulphate solution, it is observed that :a)a soft and black coating is deposited on the iron nail.b)a reddish-brown coating is deposited on the iron nail.c)a smooth and shiny coating is deposited on the iron nail.d)a grey and hard coating are deposited on the iron nail.Correct answer is option 'B'. Can you explain this answer? for Class 9 2024 is part of Class 9 preparation. The Question and answers have been prepared according to the Class 9 exam syllabus. Information about On placing an iron nail in a copper sulphate solution, it is observed that :a)a soft and black coating is deposited on the iron nail.b)a reddish-brown coating is deposited on the iron nail.c)a smooth and shiny coating is deposited on the iron nail.d)a grey and hard coating are deposited on the iron nail.Correct answer is option 'B'. Can you explain this answer? covers all topics & solutions for Class 9 2024 Exam. Find important definitions, questions, meanings, examples, exercises and tests below for On placing an iron nail in a copper sulphate solution, it is observed that :a)a soft and black coating is deposited on the iron nail.b)a reddish-brown coating is deposited on the iron nail.c)a smooth and shiny coating is deposited on the iron nail.d)a grey and hard coating are deposited on the iron nail.Correct answer is option 'B'. Can you explain this answer?.

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