Chemistry Earth’s atmosphere is an envelope of gases extending to a height of 300 km 150 km 200 km 100 km 300 km 150 km 200 km 100 km ANSWER DOWNLOAD EXAMIANS APP
Chemistry The most commonly used bleaching agent is chlorine sodium chlorine alcohol carbon dioxide chlorine sodium chlorine alcohol carbon dioxide ANSWER DOWNLOAD EXAMIANS APP
Chemistry Which of the following does the Nucleus of an atom consist of? Electrons Protons and electrons Protons and neutrons Protons Electrons Protons and electrons Protons and neutrons Protons ANSWER DOWNLOAD EXAMIANS APP
Chemistry In vulcanisation process, rubber can be hardened by adding Silicon Sulphur Alcohol Nitrogen Silicon Sulphur Alcohol Nitrogen ANSWER DOWNLOAD EXAMIANS APP
Chemistry Removal of carbon particles from air involves the principle of Filteration Sedimentation Precipitation Electrophoresis Filteration Sedimentation Precipitation Electrophoresis ANSWER DOWNLOAD EXAMIANS APP
Chemistry 'Fire-fighting clothes' are made from Steatite Talc Mica Asbestos Steatite Talc Mica Asbestos ANSWER DOWNLOAD EXAMIANS APP
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