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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Recall the definition to find the answer.
Soda water contains carbon dioxide and water.
The exothermic reaction releases energy in the form of heat.
Indicates heat is released.
Melting.
An insoluble salt is a precipitate.
The reaction in which ions take part in.
Recall the properties of chemical equation.
Sometimes, the evolution of gas is involved during a chemical change. Write equation and check
Carbonate - CO3
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