Chemistry Which of the following laser types is used in a laser printer? Semiconductor laser Excimer laser Dye laser Gas laser Semiconductor laser Excimer laser Dye laser Gas laser ANSWER DOWNLOAD EXAMIANS APP
Chemistry Which one of the following is extensively used for sterilizing water ? Soda powder Borax powder Bleaching powder Alum Soda powder Borax powder Bleaching powder Alum ANSWER DOWNLOAD EXAMIANS APP
Chemistry The gas used in the manufacture of vanaspati from vegetable oil is nitrogen carbon dioxide oxygen hydrogen nitrogen carbon dioxide oxygen hydrogen ANSWER DOWNLOAD EXAMIANS APP
Chemistry Which mineral is the ore of aluminium ? Haematite Siderite Bauxite Magnetite Haematite Siderite Bauxite Magnetite ANSWER DOWNLOAD EXAMIANS APP
Chemistry Urea is a Potassium fertilizer Phosphatic fertilizer Sodium fertilizer Nitrogenous fertilizer Potassium fertilizer Phosphatic fertilizer Sodium fertilizer Nitrogenous fertilizer ANSWER DOWNLOAD EXAMIANS APP
Chemistry The metal used for making aircrafts and rockets is Nickel Lead Copper Aluminium Nickel Lead Copper Aluminium ANSWER DOWNLOAD EXAMIANS APP
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