JKBOSE Class 10 Science

JKBOSE Class 10 Science: 50 Topics to Score 90%+ in 2026!

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JKBOSE Class 10 Science

The Ultimate 50 Topic Masterlist

Quick Navigation: ➜ Class 10 Maths ➜ Class 11 Physics

Physics: Optics & Electricity

  1. Concave Mirror: Ray diagrams for objects at C, F, and P-F.
  2. Mirror Formula: Solving numericals using:
    \[ \frac{1}{v} + \frac{1}{u} = \frac{1}{f} \]
  3. Snell’s Law: Ratio of sine of angle of incidence to refraction.
  4. Lens Power: Definition and formula \( P = \frac{1}{f} \).
  5. Human Eye: Myopia and Hypermetropia correction. Guaranteed
    6. [Image of myopia and hypermetropia correction using concave and convex lenses]
  6. Ohm’s Law: V-I relationship and Resistance.
    \[ V = IR \]
  7. Resistivity: Dependence on factors:
    \[ R = \rho \frac{L}{A} \]
  8. Heating Effect: Joule’s Law derivation \( H = I^2Rt \).
  9. Magnetic Fields: Field patterns in a straight wire and Solenoid.
  10. Fleming’s Rules: Left-Hand (Motor) and Right-Hand Thumb Rules.

Chemistry: Equations, Salts & Carbon

  1. Chemical Equations: Balancing and naming reaction types.
  2. pH Scale: Significance in tooth decay and soil pH.
  3. Salts: Preparation and uses of Bleaching Powder \( (CaOCl_2) \).
  4. Baking Soda: Preparation of Sodium Hydrogen Carbonate.
  5. Plaster of Paris: Reaction showing hardening with water.
  6. Metallurgy: Distinction between Roasting and Calcination.
  7. Carbon Catenation: Why Carbon forms millions of compounds.
  8. IUPAC Naming: Suffixes for Alcohols, Ketones, and Acids.
  9. Saponification: Micelle formation and cleansing action.
  10. Modern Periodic Table: Trends in Atomic Size and Valency.

Biology: Life Processes & Reproduction

  1. Human Digestion: Pathway and role of Bile and Pepsin.
  2. Heart: Double circulation and the role of valves.
  3. Nephron: Detailed structure and filtration process. Must Draw
  4. Reflex Arc: Path of stimulus to response diagram.
  5. Brain: Functions of Forebrain and Hindbrain.
  6. Flower Reproduction: Longitudinal Section (L.S.) and Pollination.
  7. Mendel’s Cross: Monohybrid cross and the 3:1 ratio.
  8. Sex Determination: Role of X and Y chromosomes in humans.
  9. Energy Flow: The 10% Law in a Food Chain.
  10. Ozone Depletion: Role of CFCs in the stratosphere.

Asterisk Classes: Final Strategy

In Physics, never forget the units (like \(\Omega\) for Resistance). In Biology, labels should be on one side of the diagram. For Chemistry, always write the physical state (s, l, g, aq) in your equations for extra impact!

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