CBSE 10th syllabus

CBSE 10th Science practical syllabus is:

LIST OF EXPERIMENTS
1. A. Finding pH of following samples by using pH paper/universal indicator: Unit-I

a) Dilute Hydrochloric Acid

b) Dilute NaOH solution

c) Dilute Ethanoic Acid solution

d) Lemon juice

e) Water

f) Dilute Hydrogen Carbonate solution

B. Studying properties of acids and bases (HCl & NaOH) on the basis of their reaction with: Unit-I
a) Litmus solution (Blue/Red)

b) Zinc metal

c) Solid sodium carbonate

2. Performing and observing the following reactions and classifying them into: Unit-I

a) Combination reaction

b) Decomposition reaction

c) Displacement reaction

d) Double displacement reaction

• Action of water on quicklime
• Action of heat on ferrous sulphate crystals
• Iron nails kept in copper sulphate solution
• Reaction between sodium sulphate and barium chloride solutions

3. Observing action of Zn, Fe, Cu and Al metals on the following salt solutions: Unit-I

a) ZnSO4 (aq)

b) FeSO4 (aq)

c) CuSO4 (aq)

d) Al2 (SO4)3 (aq)

Arranging Zn, Fe, Cu and Al (metals) in the decreasing order of reactivity based on theabove result.

4. Studying the dependence of potential difference (V) across a resistor on the current

(I) passing through it and determining its resistance. Also plotting a graph between V and I. Unit-IV

5. Determination of equivalent resistance of two resistors when connected in series and parallel. Unit-IV

6. Preparing a temporary mount of a leaf peel to show stomata. Unit- II

7. Experimentally show that carbon dioxide is given out during respiration. Unit-II

8. Study of following properties of acetic acid (ethanoic acid): Unit- I

a) Odour

b) solubility in water

c) effect on litmus

d) reaction with Sodium Hydrogen Carbonate

9. Study of comparative cleaning capacity of a sample of soap in soft and hard water. Unit- I

10. Determination of focal length of: Unit-III

a) Concave mirror

b) Convex lens by obtaining image of a distant object.

11. Tracing path of a ray of light passing through a rectangular glass slab for different angles of incidence. Measure angle of incidence, angle of refraction, angle of emergence andinterpret the result. Unit - III

12. Studying (a) binary fission in Amoeba, and (b) budding in yeast and Hydra with help of prepared slides. Unit-II

13. Tracing path of rays of light through a glass prism. Unit-III

14. Identification of different parts of an embryo of a dicot seed (pea, gram or red kidney bean). Unit-II