Question

summary of chapter 1 science of class 10 of ncert​

Answer 1

Answer:

chemical reaction and equations

Explanation:

This chapter is tales us about types of chemical reaction and making of chemical equations. by this we gain knowledge about balancing equation.

Answer 2

Answer:

So this chapter is all about types of chemical reaction and balancing of chemical equations.

Explanation:

This chapter gives a brief info about 9 types of reactions :

1. Endothermic

2. Exothermic

3. Decomposition

4. Combination

5. Displacement

6. Double Displacement

7. Oxidation

8. Reduction

9. Redox

Balancing of chemical equation is important because it is stated in law of conservation of mass that "Atoms can neither be created nor can it be destroyed in a chemical reaction."