EASY
11th West Bengal Board
IMPORTANT
Earn 100

The law of multiple proportions was put forward by .(Rutherford/Dalton)

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Chapter-Wise 3D Chemistry Videos from K L Chugh NEW SYSTEMATIC MODERN CHEMISTRY (For Class 11 of WBCHSE)

03 min 04 sec
Importance of Chemistry in Everyday Life
Chemicals play a very important role in our daily life and several biological processes. They also find application in the agricultural, textile and medicina...
04 min 57 sec
Mole Fraction
This video introduces the concept of mole fraction and how it is calculated. The properties of mole fraction along with its unit are also discussed.
04 min 38 sec