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प्रश्न
State whether the following statement is true or false. If false write the correct statement.
Melting of butter and wax are examples of chemical changes.
विकल्प
True
False
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उत्तर
False.
Correct Statement: Melting of butter and wax are examples of physical changes.
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संबंधित प्रश्न
Write true or false for the statement.
Burning of paper and formation of curd are reversible changes
Write short answer.
Give two examples of periodic changes
Classify the following changes as physical or chemical: curdling of milk
Fill in the blank
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State whether the following is physical or chemical changes.
cutting wood into small pieces —
What is a physical change ? Give two examples of physical changes.
Give four difference between physical and chemical changes.
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State the conclusions which can be drawn, to represent photosynthesis as a physical or a chemical change.
Select the chemical changes from the following list of changes
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Explain the characteristics of physical change with examples.
