Chemistry Which of the following is usually not an air-pollutant? Sulphur dioxide Carbon dioxide Nitrous oxide Hydrocarbons Sulphur dioxide Carbon dioxide Nitrous oxide Hydrocarbons ANSWER DOWNLOAD EXAMIANS APP
Chemistry Inert gases are Miscible with water Not stable Chemically very active Chemically unreactive Miscible with water Not stable Chemically very active Chemically unreactive ANSWER DOWNLOAD EXAMIANS APP
Chemistry Colour imparted to the Bunsen flame by strontium salt is Brick red Bluish green Crimson red Apple-green Brick red Bluish green Crimson red Apple-green ANSWER DOWNLOAD EXAMIANS APP
Chemistry Which colour is produce by Arsenic during flame test Crimson Blue Green Red Crimson Blue Green Red ANSWER DOWNLOAD EXAMIANS APP
Chemistry Which of the following has pH value 7? H2SO4 HCl Pure Water Sodium Carbonate H2SO4 HCl Pure Water Sodium Carbonate ANSWER DOWNLOAD EXAMIANS APP
Chemistry Permanent – hardness of water may be removed by addition of Sodium carbonate Lime Potassium Permangante Alum Sodium carbonate Lime Potassium Permangante Alum ANSWER DOWNLOAD EXAMIANS APP
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