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Some pieces of chalk were taken and mixed with water. In this change, how many new substances are formed?
  • a)
    1
  • b)
    2
  • c)
    3
  • d)
    no new substance is formed. 
Correct answer is option 'D'. Can you explain this answer?
Verified Answer
Some pieces of chalk were taken and mixed with water. In this change, ...
This is a physical change even though the characteristics of this mixture is different from the original substances can retain their properties and can be get back easily. 
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Most Upvoted Answer
Some pieces of chalk were taken and mixed with water. In this change, ...
No new sunstance is formed because it is physical change
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Some pieces of chalk were taken and mixed with water. In this change, how many new substances are formed?a)1b)2c)3d)no new substance is formed.Correct answer is option 'D'. Can you explain this answer?
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