Chemistry Which of the following is a monoatomic gas? Fluorine Oxygen Neon Nitrogen Fluorine Oxygen Neon Nitrogen ANSWER DOWNLOAD EXAMIANS APP
Chemistry One of the following is used to dissolve noble metals. That is Nitric acid Aqua ragia Hydrochloric acid Sulphuric acid Nitric acid Aqua ragia Hydrochloric acid Sulphuric acid ANSWER DOWNLOAD EXAMIANS APP
Chemistry The element used for making solar cells is Magnesium Silicon Calcium Sodium Magnesium Silicon Calcium Sodium ANSWER DOWNLOAD EXAMIANS APP
Chemistry Which of the following chemical materials is responsible for the depletion of ozone layer in the atmosphere ? Nitrous oxide Chlorofluorocarbon Sulphur dioxide Carbon dioxide Nitrous oxide Chlorofluorocarbon Sulphur dioxide Carbon dioxide ANSWER DOWNLOAD EXAMIANS APP
Chemistry Nitrogen in water is commonly found in the form of Nitrite Nitrate Nitrous oxide Nitric oxide Nitrite Nitrate Nitrous oxide Nitric oxide ANSWER DOWNLOAD EXAMIANS APP
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