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प्रश्न
State whether the following is physical or chemical changes.
heating a mixture of iron filings and sulphur—
उत्तर
chemical change.
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संबंधित प्रश्न
Write true or false for the statement
A natural change can also be a desirable change
Classify the following as physical or chemical change :
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State why addition of sodium chloride to water is considered a physical change, while addition of dilute sulphuric acid to zinc is considered a chemical change.
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Name the following.
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Give two examples for each of the following cases:
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