CLASS 10 SCIENCE CBSE
CHEMICAL REACTIONS AND EQUATIONS
NOTES
TOPICS TO BE COVERED IN THIS CHAPTER
1) Physical and Chemical change.
2) Balancing and need to balance a chemical
equation.
3) Limitations of chemical equations and their
removal.
4) Combination reactions and its types.
5) Decomposition reactions and its types.
6) Displacement reactions and its types.
7) Double displacement reactions and its types.
8) Redox reaction.
9) Effects of oxidation in daily life.
10) Extra questions.
11) NCERT questions.
PHYSICAL AND CHEMICAL CHANGE
Chemical change:
Change in chemical composition of a substance is
called chemical change. For eg: Burning, cooking,
rusting and rotting and etc.
1
CHEMICAL REACTIONS AND EQUATIONS
NOTES
TOPICS TO BE COVERED IN THIS CHAPTER
1) Physical and Chemical change.
2) Balancing and need to balance a chemical
equation.
3) Limitations of chemical equations and their
removal.
4) Combination reactions and its types.
5) Decomposition reactions and its types.
6) Displacement reactions and its types.
7) Double displacement reactions and its types.
8) Redox reaction.
9) Effects of oxidation in daily life.
10) Extra questions.
11) NCERT questions.
PHYSICAL AND CHEMICAL CHANGE
Chemical change:
Change in chemical composition of a substance is
called chemical change. For eg: Burning, cooking,
rusting and rotting and etc.
1
