Chemistry Heating of a ore below its melting point in the absence of air is known as Roasting Refining Smelting Calcination Roasting Refining Smelting Calcination ANSWER DOWNLOAD EXAMIANS APP
Chemistry The minimum energy required for an effective collision is Free energy Activation energy Threshold energy Internal energy Free energy Activation energy Threshold energy Internal energy ANSWER DOWNLOAD EXAMIANS APP
Chemistry Which one of the following is an example of a gel ? Cheese Face cream Shaving cream Milk Cheese Face cream Shaving cream Milk ANSWER DOWNLOAD EXAMIANS APP
Chemistry A substance which readily forms colloidal solution in contact with water is called Associated colloid Hydrophilic colloid Extrinsic colloid Hydrophobic colloid Associated colloid Hydrophilic colloid Extrinsic colloid Hydrophobic colloid ANSWER DOWNLOAD EXAMIANS APP
Chemistry Hardest allotrope of carbon is Diamond Lamp black Graphite Coke Diamond Lamp black Graphite Coke ANSWER DOWNLOAD EXAMIANS APP
Chemistry Stainless steel is an alloy of Chromium and carbon Chromium, carbon and iron Carbon and iron Chromium and iron Chromium and carbon Chromium, carbon and iron Carbon and iron Chromium and iron ANSWER DOWNLOAD EXAMIANS APP
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