Chemistry Helium is added to the oxygen supply of deep sea divers because it is Readily miscible with oxygen Lighter than nitrogen Less poisonous than nitrogen Less soluble in blood than nitrogen at high pressure Readily miscible with oxygen Lighter than nitrogen Less poisonous than nitrogen Less soluble in blood than nitrogen at high pressure ANSWER DOWNLOAD EXAMIANS APP
Chemistry Stainless steel is usually made by alloying the steel with Copper and chromium Copper and nickel Chromium and nickel Manganese and copper Copper and chromium Copper and nickel Chromium and nickel Manganese and copper ANSWER DOWNLOAD EXAMIANS APP
Chemistry Greenhouse effect is caused by Carbon dioxide Nitrogen Nitrogen dioxide Carbon monoxide Carbon dioxide Nitrogen Nitrogen dioxide Carbon monoxide ANSWER DOWNLOAD EXAMIANS APP
Chemistry Among the following, carbonate ore of Zinc is Zincite Sphalerite Calamine Zincblende Zincite Sphalerite Calamine Zincblende ANSWER DOWNLOAD EXAMIANS APP
Chemistry Acid rain' is caused due to air - pollution by Nitrous oxide and sulphur dioxide Carbon dioxide Methane Carbon monoxide Nitrous oxide and sulphur dioxide Carbon dioxide Methane Carbon monoxide ANSWER DOWNLOAD EXAMIANS APP
Chemistry The most commonly used chemicals in the artificial rainmaking or cloud seeding are Silver Iodide (Ag I) Dry Ice (Frozen CO2) All of these Sodium Chloride (NaCl) Silver Iodide (Ag I) Dry Ice (Frozen CO2) All of these Sodium Chloride (NaCl) ANSWER DOWNLOAD EXAMIANS APP
EXAMIANS