Chemistry Which one of the following is not present in cement ? Gypsum Clay Alumina Alum Gypsum Clay Alumina Alum ANSWER DOWNLOAD EXAMIANS APP
Chemistry Which one of the following group of gases contributes to the 'Green House Effect'? Carbon monoxide and Sulphur dioxide Ammonia and Ozone Carbon dioxide and Methane Carbon tetraflouride and Nitrous oxide Carbon monoxide and Sulphur dioxide Ammonia and Ozone Carbon dioxide and Methane Carbon tetraflouride and Nitrous oxide ANSWER DOWNLOAD EXAMIANS APP
Chemistry Which of the following laser types is used in a laser printer? Dye laser Excimer laser Semiconductor laser Gas laser Dye laser Excimer laser Semiconductor laser Gas laser ANSWER DOWNLOAD EXAMIANS APP
Chemistry The chemical name of baking soda is Sodium nitrate Sodium chloride Sodium carbonate Sodium bicarbonate Sodium nitrate Sodium chloride Sodium carbonate Sodium bicarbonate ANSWER DOWNLOAD EXAMIANS APP
Chemistry The material used in the manufacture of lead pencil is Carbon Graphite Lead Mica Carbon Graphite Lead Mica ANSWER DOWNLOAD EXAMIANS APP
Chemistry The most abundant element in the human body is Oxygen Carbon Iron Nitrogen Oxygen Carbon Iron Nitrogen ANSWER DOWNLOAD EXAMIANS APP
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