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Question
Observe the venn diagram given below.
Which of the following process could 'X' be?
Observe the venn diagram given below.
Which of the following process could 'X' be?
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Solution
The correct option is C The melting of wax
On heating, candle wax melts and forms liquid wax. Melting of wax is a physical, reversible change as no new products are formed and on cooling it turns into solid wax. While others undergo irreversible chemical change.
The melting of wax
On heating, candle wax melts and forms liquid wax. Melting of wax is a physical, reversible change as no new products are formed and on cooling it turns into solid wax. While others undergo irreversible chemical change.
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