CBSE /Class 10
Science MCQ Based On Chemical reaction and equation introductions
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CBSE Class 10 Science Chemical reaction and equation introductions
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Displacement reaction
Which element will you try to balance first?
Think of what does "aqua" means.
Hint Not Available
How would you represent oxygen molecule and what are the valencies of both oxygen and magnesium
Hint Not Available
Count number of atoms on both sides, for each element.
Check whether this equation is balanced or not
Think about the things that have happened during a chemical reaction.
Check for the number of atoms on both sides of the equation.
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