Chemistry The depletion in Ozone layer is caused by ________ . Nitrous oxide Carbon dioxide Chlorofluorocarbons Methane Nitrous oxide Carbon dioxide Chlorofluorocarbons Methane ANSWER DOWNLOAD EXAMIANS APP
Chemistry Gypsum is used for improvement of: Saline soils Acidic soils Podsols Alkaline soils Saline soils Acidic soils Podsols Alkaline soils ANSWER DOWNLOAD EXAMIANS APP
Chemistry Which among the following is not a characteristic of transition metals? Tendency to gain electrons Malleability Low electronegativity Low ionization energy Tendency to gain electrons Malleability Low electronegativity Low ionization energy ANSWER DOWNLOAD EXAMIANS APP
Chemistry Which among the following elements is found in maximum percentage in the human body ? Hydrogen Carbon Nitrozen Oxyzen Hydrogen Carbon Nitrozen Oxyzen ANSWER DOWNLOAD EXAMIANS APP
Chemistry Element 106 was discovered by Kurchatove Lawrence Seaborg Rutherford Kurchatove Lawrence Seaborg Rutherford ANSWER DOWNLOAD EXAMIANS APP
Chemistry The most abundant element by number in the living system is : Oxygen Carbon Hydrogen Nitrogen Oxygen Carbon Hydrogen Nitrogen ANSWER DOWNLOAD EXAMIANS APP
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