ICSE /Class 7
Chemistry MCQ Based On Characteristics of occurrence of a chemical reaction by change
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ICSE Class 7 Chemistry Characteristics of occurrence of a chemical reaction by change
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The precipitation reaction depends on several factors.
Heat is released.
Melting.
Sometimes, the evolution of gas is involved during a chemical change. Write equation and check.
Example of an endothermic reaction
Change in smell occurs whenever there is a chemical change.
Melting
Heat is being released.
Sometimes, the evolution of gas is involved during a chemical change. Write equation and check
Sometimes, the evolution of gas is involved during a chemical change. Write equation and check
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