jee main important topics for 2020 exam

For physics,
1 Unit and Measurement
2 Motion in a Straight line
3 Motion in a Plane
4 Laws of Motion
5 Work Energy and Power
6 System of Particles and Rotational Motion
7 Gravitation
8 Mechanical Properties of Solids
9 Mechanical Properties of Fluids
10 Thermal properties of Matter
11 Thermodynamics
12 Kinetic Theory of gases
13 Oscillations
14 Waves
15 Electric Charges and Fields
16 Electrostatic Potential and Capacitance
17 Current Electricity
18 Moving Charges and Magnetic Field
19 Magnetism and Matter
20 Electromagnetic Induction
21 Electromagnetic Waves
22 Ray Optics and Optical Instruments
23 Wave Optics
24 Dual Nature of Radiation and Matter
25 Atoms
26 Nuclei
27 Semiconductor Electronics
28 Communication System

For chemistry,
1 Some Basic Concepts of Chemistry
2 Structure of Atom
3 State of Matter
4 Thermodynamics
5 Equilibrium
6 Solid State
7 Solutions
8 Electrochemistry
9 Chemical Kinetics and Nuclear Chemistry
10 Surface Chemistry
11 Hydrogen
12 S-Block Elements
13 P-Block Elements
14 Coordination Compound
15 Organic Chemistry
16 Alcohols, Phenols, and Ethers
17 Aldehydes, Ketones and Carboxylic Acids
18 Amines
19 Haloalkanes and Haloarenes
20 Hydrocarbons
21 Polymers

For maths,
1 Differentiation
2 Integration
3 Limits, Continuity and Differentiability
4 Matrices and Determinants
5 Trigonometry
6 Sequence and Series
7 Probability
8 Sets and Functions
9 Statistics