Chemistry Dry powder fire extinguishers contain Sand and potassium carbonate Sand and sodium bicarbonate Sand Sand and sodium carbonate Sand and potassium carbonate Sand and sodium bicarbonate Sand Sand and sodium carbonate ANSWER DOWNLOAD EXAMIANS APP
Chemistry The manufacture of iron from iron ore involves the process of Reduction Fractional distillation Oxidation Electrolysis Reduction Fractional distillation Oxidation Electrolysis ANSWER DOWNLOAD EXAMIANS APP
Chemistry The element used for making solar cells is Calcium Magnesium Silicon Sodium Calcium Magnesium Silicon Sodium ANSWER DOWNLOAD EXAMIANS APP
Chemistry Which one is a soluble salt in H2O Zn(OH)2 CuS PbCl2 CaCl2 Zn(OH)2 CuS PbCl2 CaCl2 ANSWER DOWNLOAD EXAMIANS APP
Chemistry Which one is the most dense liquid from the below Choloform None of these Water Gasolin Choloform None of these Water Gasolin ANSWER DOWNLOAD EXAMIANS APP
Chemistry Which of the following is used to iodise common salt ? Sodium iodide Potassium iodide Iodine Potassium iodate Sodium iodide Potassium iodide Iodine Potassium iodate ANSWER DOWNLOAD EXAMIANS APP
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