Mole Concept Class 9 | Questions of mole Concept with answers

The quantity of a substance that contains as many elementary entities, such as atoms, molecules ions or formula units as the number of atoms in exactly 12 g of C-12. In modern terms, gram-molecule and gram-atom are termed as a mole of molecules and a mole of atoms respectively e.g., 1 gram-molecule of oxygen and … Read more

Essay on Mahatma Gandhi important essay for HSLC exam 2021

Introduction: Of all the great men, I do admire Mahatma Gandhi most. In Mahatma Gandhi most. In Mahatma Gandhi I find many rare qualities, for which every Indian owes him a lot. I regard him the true ideal of a great man. Early Life: Mohandas Karamchand Gandhi, popularly as Mahatma Gandhi was born in October 2, 1869 … Read more