Chemistry The most abundant rare gas in the atmosphere is He Ar Xe Ne He Ar Xe Ne ANSWER DOWNLOAD EXAMIANS APP
Chemistry Stainless steel is usually made by alloying the steel with Manganese and copper Copper and chromium Chromium and nickel Copper and nickel Manganese and copper Copper and chromium Chromium and nickel Copper and nickel ANSWER DOWNLOAD EXAMIANS APP
Chemistry Identify the metal which is non toxic in nature. Cobalt Cadmium Gold Chromium Cobalt Cadmium Gold Chromium ANSWER DOWNLOAD EXAMIANS APP
Chemistry The metal compound commonly found in Sindhoor or Kumkum is based on Lead Tin Zinc Copper Lead Tin Zinc Copper ANSWER DOWNLOAD EXAMIANS APP
Chemistry For generation of biogas, the materials commonly used are Forest residues Crop residues Aquatic plants Animal wastes Forest residues Crop residues Aquatic plants Animal wastes ANSWER DOWNLOAD EXAMIANS APP
Chemistry The gas produced in marshy places due to decomposition of vegetation is Carbon dioxide Carbon monoxide Methane Sulphur dioxide Carbon dioxide Carbon monoxide Methane Sulphur dioxide ANSWER DOWNLOAD EXAMIANS APP