Chemistry Atomic number of an atom gives the number of which of the following ? Neutrons Protons Neutrons and protons Electrons Neutrons Protons Neutrons and protons Electrons ANSWER DOWNLOAD EXAMIANS APP
Chemistry Most poisonous pollutant in water is Phosphate Detergent Zinc Arsenic Phosphate Detergent Zinc Arsenic ANSWER DOWNLOAD EXAMIANS APP
Chemistry A powerful eye irritant present in smog is Nitric oxide Carbon dioxide Peroxyacetyl nitrate Sulphur dioxide Nitric oxide Carbon dioxide Peroxyacetyl nitrate Sulphur dioxide ANSWER DOWNLOAD EXAMIANS APP
Chemistry The depletion in Ozone layer is caused by ________ . Nitrous oxide Methane Chlorofluorocarbons Carbon dioxide Nitrous oxide Methane Chlorofluorocarbons Carbon dioxide ANSWER DOWNLOAD EXAMIANS APP
Chemistry Which of the following substance is highly plastic ? Clay Mica Quartz Granite Clay Mica Quartz Granite ANSWER DOWNLOAD EXAMIANS APP
EXAMIANS