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A strip of copper was placed in a beaker containing zinc sulphate solution. On observing the strip next day, it was noticed that:
  • a)
    The colour of the copper strip changed.
  • b)
    The copper strip remained as it was.
  • c)
    The copper strip became thicker.
  • d)
    The copper strip became thinner.
Correct answer is option 'B'. Can you explain this answer?
Verified Answer
A strip of copper was placed in a beaker containing zinc sulphate solu...
A single replacement reaction is one in which a more reactive element displaces a less reactive element from its salt solution.
But copper can not lose electrons easily as compared to zinc and do not result in any reaction.
Thus there will no color change as no chemical reaction take place between the two.
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Most Upvoted Answer
A strip of copper was placed in a beaker containing zinc sulphate solu...
First of all yaar.....wrong answer ko 4 upvotes mile hai....howw....amazing..........just go and see reactive series of metals....copper is less reactive metal than that of zinc so copper cant displace zinc from its compound.........so it will remains same correct ans is (B)
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Community Answer
A strip of copper was placed in a beaker containing zinc sulphate solu...
This is due to displacement reaction. Zinc which is more reactive than copper displaces copper from copper sulphate solution and formed product(zinc sulphate).
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A strip of copper was placed in a beaker containing zinc sulphate solution. On observing the strip next day, it was noticed that:a)The colour of the copper strip changed.b)The copper strip remained as it was.c)The copper strip became thicker.d)The copper strip became thinner.Correct answer is option 'B'. Can you explain this answer?
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A strip of copper was placed in a beaker containing zinc sulphate solution. On observing the strip next day, it was noticed that:a)The colour of the copper strip changed.b)The copper strip remained as it was.c)The copper strip became thicker.d)The copper strip became thinner.Correct answer is option 'B'. Can you explain this answer? for Class 10 2025 is part of Class 10 preparation. The Question and answers have been prepared according to the Class 10 exam syllabus. Information about A strip of copper was placed in a beaker containing zinc sulphate solution. On observing the strip next day, it was noticed that:a)The colour of the copper strip changed.b)The copper strip remained as it was.c)The copper strip became thicker.d)The copper strip became thinner.Correct answer is option 'B'. Can you explain this answer? covers all topics & solutions for Class 10 2025 Exam. Find important definitions, questions, meanings, examples, exercises and tests below for A strip of copper was placed in a beaker containing zinc sulphate solution. On observing the strip next day, it was noticed that:a)The colour of the copper strip changed.b)The copper strip remained as it was.c)The copper strip became thicker.d)The copper strip became thinner.Correct answer is option 'B'. Can you explain this answer?.
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