VSEPR Theory

Chemistry is a vast subject. This is the branch of science that deals with the study of different chemicals, elements, compounds etc. We can find huge number of laws, theories and hypothesis in this s…

Latrines

Latrine Latrine is a safe place for proper disposal of human excreta. Disposal of human excreta in open places causes different environmental and health hazards. A latrine is a communal space with mul…