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Pooja took a candle in a vessel and heated the vessel. Even though the candle did not burn, it changed its shape and state. What kind of change is this?
  • a)
    chemical change
  • b)
    physical change
  • c)
    naturalization
  • d)
    none of these 
Correct answer is option 'B'. Can you explain this answer?
Verified Answer
Pooja took a candle in a vessel and heated the vessel. Even though the...
Candle is made up of wax which melts on heating.When candle kept in a vessel and heated, the wax melts. When candle is allowed to cool, the wax solidifies. No new substance is formed. So, this is a physical change.
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Most Upvoted Answer
Pooja took a candle in a vessel and heated the vessel. Even though the...
Explanation:

Physical Change:
A physical change is a change in which the substance changes its shape, size, or state of matter without changing its chemical composition. In the given situation, Pooja took a candle in a vessel and heated the vessel. Even though the candle did not burn, it changed its shape and state. This change is a physical change because the candle has not undergone any chemical reaction, and its chemical composition remains the same.

Example of Physical Changes:
• Boiling of water
• Melting of ice
• Changing the state of matter
• Cutting of paper

Conclusion:
The given situation is an example of a physical change because the candle changed its shape and state due to the heat, but its chemical composition remained the same.
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Pooja took a candle in a vessel and heated the vessel. Even though the candle did not burn, it changed its shape and state. What kind of change is this?a)chemical changeb)physical changec)naturalizationd)none of theseCorrect answer is option 'B'. Can you explain this answer?
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