ICSE /Class 7
Chemistry MCQ Based On Topic physical and chemical changes
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ICSE Class 7 Chemistry Topic physical and chemical changes
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What are substances which two react to form a new compound in a reaction known as?
Recall about the properties of physical and chemical changes. Think about the given compound
Recall about the properties of physical and chemical changes
Volatile - the one who releases fumes at normal temperature.
Recall about the properties of physical and chemical changes. Think about the given compound
H2CO3 --------> H2O + CO2 is which type of reaction.
Melting of ice is which type of change.
Burning of paper is which type of change.
2H2 + O2 -------> 2H2O is which type of reaction.
Recall the properties of physical and chemical changes.
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