Chemistry Which of the following laser types is used in a laser printer? Gas laser Dye laser Excimer laser Semiconductor laser Gas laser Dye laser Excimer laser Semiconductor laser ANSWER DOWNLOAD EXAMIANS APP
Chemistry Malathion is a/an Fumigant Pesticide Insecticide Preservative Fumigant Pesticide Insecticide Preservative ANSWER DOWNLOAD EXAMIANS APP
Chemistry Which one of the following chemicals helps in fruit ripening? Ethephon Atrazine Malathion Isoproturan Ethephon Atrazine Malathion Isoproturan ANSWER DOWNLOAD EXAMIANS APP
Chemistry The common refrigerant in domestic refrigerator is Oxygen Freon Nitrogen Neon Oxygen Freon Nitrogen Neon ANSWER DOWNLOAD EXAMIANS APP
Chemistry Which one of the following is not present in cement ? Alum Gypsum Clay Alumina Alum Gypsum Clay Alumina ANSWER DOWNLOAD EXAMIANS APP
Chemistry Heating of a ore below its melting point in the absence of air is known as Smelting Roasting Refining Calcination Smelting Roasting Refining Calcination ANSWER DOWNLOAD EXAMIANS APP