Content Update: August 2020 (Science content for learners in India!)

Science

Class 10 Physics (India)

• Human eye class 10: CBSE previous question paper problems (2021 syllabus) (Article)

Class 10 Chemistry (India)

• Dot structures: heteroatomic covalent molecules (Exercises from here to end)
• Reactivity of metals (overview)
• Metals reacting with air and water
• Identify saturated and unsaturated compounds
• Dobereiner's triads
• Characteristics of homologous series
• Structural isomers
• Find the total covalent bonds in a carbon compound
• Identify metals and nonmetals in the periodic table

Class 12 Biology (India)

• The evil quartet (Exercises from here to end)
• Haploid versus diploid
• Active and passive immunity
• Bt crops and RNAi