Chemistry Heavy metal pollution of water is caused by: Acid Plants Paints Wood burning Domestic sewage Acid Plants Paints Wood burning Domestic sewage ANSWER DOWNLOAD EXAMIANS APP
Chemistry The alkaloid naturally found in coffee, cocoa and cola nut is Morphine Caffeine Tannin Cocaine Morphine Caffeine Tannin Cocaine ANSWER DOWNLOAD EXAMIANS APP
Chemistry The nucleus of an atom consists of electrons and protons protons and neutrons electrons and neutrons All of these electrons and protons protons and neutrons electrons and neutrons All of these ANSWER DOWNLOAD EXAMIANS APP
Chemistry Milk is a colloidal system in which: Fat is dispersed in water Water is dispersed in fat Fat is dissolved Fat and water are dispersed in each other Fat is dispersed in water Water is dispersed in fat Fat is dissolved Fat and water are dispersed in each other ANSWER DOWNLOAD EXAMIANS APP
Chemistry Which one element from below list is liquid at room temperature Zinc Bromine Lead Argon Zinc Bromine Lead Argon ANSWER DOWNLOAD EXAMIANS APP
Chemistry The electronic configuration of an atom having atomic number ‘20’ is 2, 10, 8 2, 8, 10 2, 6, 8, 4 2, 8, 8, 2 2, 10, 8 2, 8, 10 2, 6, 8, 4 2, 8, 8, 2 ANSWER DOWNLOAD EXAMIANS APP