Chemistry Main source of lead pollution is from Insecticides Sewage Leaded gasoline Tobacco Insecticides Sewage Leaded gasoline Tobacco ANSWER DOWNLOAD EXAMIANS APP
Chemistry 'Bhopal gas tragedy' 1984 is related to which gas Methyl isocyanate Methyl bromide Aluminium Phosphide Carbon dioxide Methyl isocyanate Methyl bromide Aluminium Phosphide Carbon dioxide ANSWER DOWNLOAD EXAMIANS APP
Chemistry KMnO4 can be used as Pesticide Fertilizer Disinfectant Insecticide Pesticide Fertilizer Disinfectant Insecticide ANSWER DOWNLOAD EXAMIANS APP
Chemistry When cathode rays strike a target of high atomic weight, they give rise to X-rays ?-rays ? and ? rays Positive rays X-rays ?-rays ? and ? rays Positive rays ANSWER DOWNLOAD EXAMIANS APP
Chemistry Ozone layer is present in Troposphere Exosphere Stratosphere Ionosphere Troposphere Exosphere Stratosphere Ionosphere ANSWER DOWNLOAD EXAMIANS APP
Chemistry Which of the following does the Nucleus of an atom consist of? Protons and electrons Protons and neutrons Protons Electrons Protons and electrons Protons and neutrons Protons Electrons ANSWER DOWNLOAD EXAMIANS APP