Chemistry An electric iron has a heating element made of : Nichrome Zinc Copper Tungsten Nichrome Zinc Copper Tungsten ANSWER DOWNLOAD EXAMIANS APP
Chemistry Petroleum is a mixture of Salts Polymers Hydrocarbons Elements Salts Polymers Hydrocarbons Elements ANSWER DOWNLOAD EXAMIANS APP
Chemistry The chemical(s) most commonly used for cloud seeding or ‘artificial rainmaking’ is/are Dry ice or frozen carbon dioxide Sodium Chloride Silver Iodide All listed here Dry ice or frozen carbon dioxide Sodium Chloride Silver Iodide All listed here ANSWER DOWNLOAD EXAMIANS APP
Chemistry The element with highest first ionisation energy is Helium Hydrogen Lithium Sodium Helium Hydrogen Lithium Sodium ANSWER DOWNLOAD EXAMIANS APP
Chemistry Denatured spirit is ethanol mixed with Kerosene Pyridine Petrol Water Kerosene Pyridine Petrol Water ANSWER DOWNLOAD EXAMIANS APP
Chemistry Helium is added to the oxygen supply of deep sea divers because it is Less soluble in blood than nitrogen at high pressure Readily miscible with oxygen Less poisonous than nitrogen Lighter than nitrogen Less soluble in blood than nitrogen at high pressure Readily miscible with oxygen Less poisonous than nitrogen Lighter than nitrogen ANSWER DOWNLOAD EXAMIANS APP
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