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CBSE X Class Syallbus 2015-16

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CBSE X Class 2017-18

Syllabus

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Science  

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Science

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SA-1

NCERT 

• Chemical Reactions and Equations

• Acids, Bases and Salts

• Metals and Non-Metals

• Life Processes

• Control and Co-ordination

• Electricity

• Magnetic Effects of Electric Current

• Sources of Energy

Practicles

1. To find the pH of the following samples by using pH paper/universal indicator.

i) Dilute Hydrochloric acid

ii) Dilute NaOH solution

iii) Dilute Ethanoic acid solution

iv) Lemon juice

v) Water

vi) Dilute Sodium Bicarbonate Solution

2. To study the properties of acids and bases (dilute HC1 & dilute NaOH) by their
reaction with
i) Litmus solution (Blue/Red)
ii) Zinc metal
iii) Solid Sodium Cabonate


3. To perform and observe the following reactions and classify them into:
i. Combination reaction
ii. Decomposition reaction
iii. Displacement reaction
iv. Double displacement reaction
1) Action of water on quick lime.
2) Action of heat on ferrous sulphate crystals
3) Iron nails kept in copper sulphate solution
4) Reaction between sodium sulphate and barium chloride solutions.


4. a) To observe the action of Zn, Fe, Cu and Al metals on the following salt solutions
i. ZnSO4 (aq.)
ii. FeSO4 (aq.)
iii. CuSO4(aq.)
iv. Al2 (SO4)3(aq.)
b) Arrange Zn, Fe, Cu and Al metals in the decreasing order of reactivity based on the above result.

5. To study the dependence of potential difference (V) across a resistor on the current (I) passing through it and determine its resistance. Also plot a graph between V and I.

6. To determine the equivalent resistance of two resistors when connected in series.

7. To determine the equivalent resistance of two resistors when connected in parallel.

8. To prepare a temporary mount of a leaf peel to show stomata.

9. To show experimentally that light is necessary for photosynthesis.

10. To show experimentally that carbon dioxide is given out during respiration

To study the properties of acids and bases (dilute HC1 & dilute NaOH)