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Science CBSE Homework Assignments
Class 10
Chemical reaction and equations
Types of chemical reaction
1.
Select all possible answers about chemical reactions - I
Question:
3
m.
Choose all possible answers:
1.
Which of the following statements is correct?
A chemical equation shows us the atom or molecules of the reactants and products involved in a reaction.
A chemical equation describes energy changes during a reaction.
A chemical equation informs us about the symbols and formulas of substances involved in a reaction.
A chemical equation shows us the substances involved in a reaction.
A chemical formula shows us the substances involved in a reaction.
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