Chemistry Which one element has the highest electronegativity value Nitrogen Fluorine Lithium Chlorine Nitrogen Fluorine Lithium Chlorine ANSWER DOWNLOAD EXAMIANS APP
Chemistry Why is water not suitable for putting out a petrol fire ? Water, being heavy, slips below petrol which thus remains in contact with air and burns Petrol is too inflammable to be extinguished by water The heat required for combustion of petrol is very low The oxygen content of water is isolated by petrol and thus it helps in burning Water, being heavy, slips below petrol which thus remains in contact with air and burns Petrol is too inflammable to be extinguished by water The heat required for combustion of petrol is very low The oxygen content of water is isolated by petrol and thus it helps in burning ANSWER DOWNLOAD EXAMIANS APP
Chemistry An emulsion is a colloidal solution of Gas in solid Solid in liquid Solid in Solid Liquid in liquid Gas in solid Solid in liquid Solid in Solid Liquid in liquid ANSWER DOWNLOAD EXAMIANS APP
Chemistry The iron ore which contains 72% of iron is : Siderite Magnetite Haematite Limonite Siderite Magnetite Haematite Limonite ANSWER DOWNLOAD EXAMIANS APP
Chemistry Zone refining is used for the purification of Au Ge Cu Ag Au Ge Cu Ag ANSWER DOWNLOAD EXAMIANS APP
Chemistry Drinking soda is Acidic Neutral Alkaline Oxidant Acidic Neutral Alkaline Oxidant ANSWER DOWNLOAD EXAMIANS APP
EXAMIANS