Dip an iron nail in salt solution. What change do you observe? GIVE ME CORRECT ANSER I MAKE YOU BRAINLIEST
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Dip an iron nail in salt solution. What change do you observe? GIVE ME CORRECT ANSER I MAKE YOU BRAINLIEST
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Answer:
Answer: When an iron nail is dipped in copper sulphate solution, a brown coating of copper is formed in the surface of iron and the colour of copper sulphate solution changes from blue to pale green
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