Chemistry Which one element from below list is liquid at room temperature Lead Argon Zinc Bromine Lead Argon Zinc Bromine ANSWER DOWNLOAD EXAMIANS APP
Chemistry Which one of the following is not a cause for present global warming and climate change ? CFC emission Methane emission Carbondioxide emission Deforstation CFC emission Methane emission Carbondioxide emission Deforstation ANSWER DOWNLOAD EXAMIANS APP
Chemistry The process which does not evolve CO2 in air is Photosynthesis Organic delay Breathing Burning Photosynthesis Organic delay Breathing Burning ANSWER DOWNLOAD EXAMIANS APP
Chemistry Nucleus of an atom consists of. Electron, Proton and Neutron Neutron Proton and Neutron Proton Electron, Proton and Neutron Neutron Proton and Neutron Proton ANSWER DOWNLOAD EXAMIANS APP
Chemistry The process of removing calcium and magnesium from hard water is known as Flocculation Sedimentation Filtration Water softening Flocculation Sedimentation Filtration Water softening ANSWER DOWNLOAD EXAMIANS APP