Chemistry An example of major air pollutant is Carbon monoxide Carbon dioxide Helium Oxygen Carbon monoxide Carbon dioxide Helium Oxygen ANSWER DOWNLOAD EXAMIANS APP
Chemistry The chief source for the production of nitrogeneous fertilizers is : Nitrogen Nitrogen dioxide Ammonia Nitric acid Nitrogen Nitrogen dioxide Ammonia Nitric acid ANSWER DOWNLOAD EXAMIANS APP
Chemistry Which of the following fibres catches fire least ? Rayon Cotton Nylon Terricot Rayon Cotton Nylon Terricot ANSWER DOWNLOAD EXAMIANS APP
Chemistry The names of the scientists, Newlands, Mendeleev, and Meyer are associated with the development of discovery of elements atomic structure metallurgy periodic table of contents discovery of elements atomic structure metallurgy periodic table of contents ANSWER DOWNLOAD EXAMIANS APP
Chemistry Besides CO2, the other green house gas is N2 N2 O2 Ar Ar CH4 N2 N2 O2 Ar Ar CH4 ANSWER DOWNLOAD EXAMIANS APP
Chemistry The temperature of oxy-acetylene flame is around 3200°C 3600°C 4000°C 2800°C 3200°C 3600°C 4000°C 2800°C ANSWER DOWNLOAD EXAMIANS APP
EXAMIANS