SCIENCE वाले बडे bhaiya hai to koi chinta nai

SOLUTION OF S.CHAND (PHYSICS) ELECTRICITY CLICK HERE REFLECTION OF LIGHT CLICK HERE REFRACTION OF LIGHT CLICK HERE HUMAN EYE AND COLOURFUL WORLD CLICK HERE SOURCES OF ENERGY CLICK HERE  

 Worksheet  Chapter-5-  1) Dobereiner triads                      2) Newland's law of octaves                     3) Mendeleev's periodic classification                     4) limitation of m.p.c and modern periodic law                     5) Trends in modern periodic table and full chapter                     6)  full chapter worksheet Chapter-4 - 1) Basic introduction                     2) VERSATILE NATURE OF CARBON AND SATURATED AND UNSATURATED COMPOUND                     3) IUPAC WORKSHEET                     4) Full chapte...