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Which of the following statements is correct?
  • a)
    Cutting of wood into pieces is a chemical change.
  • b)
    Conversion of manure from leaves is a physical change.
  • c)
    Iron pipes coated with zinc do not rust easily.
  • d)
    All of the above
Correct answer is option 'C'. Can you explain this answer?
Verified Answer
Which of the following statements is correct?a)Cutting of wood into pi...
Iron pipes coated with zinc do not rust easily.
This question is part of UPSC exam. View all Class 7 courses
Most Upvoted Answer
Which of the following statements is correct?a)Cutting of wood into pi...
Correct answer is C Iron pipes coated with zinc do not get rusted easily

Explanation - this process is known as galvanization in this process iron items are coated with layer of zinc this helps in coastal area the most
Community Answer
Which of the following statements is correct?a)Cutting of wood into pi...
Conversion of manure from leaves is a physical change.
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Which of the following statements is correct?a)Cutting of wood into pieces is a chemical change.b)Conversion of manure from leaves is a physical change.c)Iron pipes coated with zinc do not rust easily.d)All of the aboveCorrect answer is option 'C'. Can you explain this answer?
Question Description
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