Important Clarify the difference for Board Exam 2020, Science & Technology Part 1, SSC 10th Maharashtra

Chapter No. 1: Gravitation,

Mass and Weight

Chapter No. 2: Periodic Classification of Elements.

Transition elements and Inner transition elements

s-block elements and p-block elements

metallic character and nonmetallic character

Chapter No. 3: Chemical Reactions and Equations.

physical change and chemical change

Chapter No. 4. Effect of Electric Current.

alternating current and direct current

electric motor and electric generator

Chapter No. 6: Refraction of Light.

reflection of light and refraction of light

Chapter No. 7. Lenses.

concave lens and convex lens

farsightedness and nearsightedness

Chapter No. 8: Metallurgy

metals and nonmetals (On the basis of their physical properties)

metals and nonmetals (on the basis of their chemical properties)

calcination and roasting

Chapter No. 9: Carbon Compounds

covalent and ionic compounds

saturated hydrocarbons and unsaturated hydrocarbons

Chapter No. 10: Space Missions

high earth orbits and low earth orbits