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Write the difference following :- viii) physical change and chemical change?
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Write the difference following :- viii) physical change and chemical c...
Physical change=A change in which no new substance is formed on performing that change.e.g=melting of ice.On melting ice no new substance is formed as only ice is melt and water formed as well it is form of water.So,physical change occurs.
Chemical change=A change in which new substance is formed on performing that change.e.g=burning of paper.On burning of a paper -ash,smoke are produced as a new substance is formed so it a chemical change.
Chemical change=A change in which new substance is formed on performing that change.e.g=burning of paper.On burning of a paper -ash,smoke are produced as a new substance is formed so it a chemical change.
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Write the difference following :- viii) physical change and chemical change?
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Write the difference following :- viii) physical change and chemical change? for Class 7 2024 is part of Class 7 preparation. The Question and answers have been prepared according to the Class 7 exam syllabus. Information about Write the difference following :- viii) physical change and chemical change? covers all topics & solutions for Class 7 2024 Exam. Find important definitions, questions, meanings, examples, exercises and tests below for Write the difference following :- viii) physical change and chemical change?.
Write the difference following :- viii) physical change and chemical change? for Class 7 2024 is part of Class 7 preparation. The Question and answers have been prepared according to the Class 7 exam syllabus. Information about Write the difference following :- viii) physical change and chemical change? covers all topics & solutions for Class 7 2024 Exam. Find important definitions, questions, meanings, examples, exercises and tests below for Write the difference following :- viii) physical change and chemical change?.
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