Chemistry Which colour is produce by Arsenic during flame test Crimson Red Blue Green Crimson Red Blue Green ANSWER DOWNLOAD EXAMIANS APP
Chemistry A substance which readily forms colloidal solution in contact with water is called Extrinsic colloid Hydrophilic colloid Associated colloid Hydrophobic colloid Extrinsic colloid Hydrophilic colloid Associated colloid Hydrophobic colloid ANSWER DOWNLOAD EXAMIANS APP
Chemistry The gas which is mainly responsible for the green house effect is: Carbon monoxide Carbon dioxide Oxygen Ozone Carbon monoxide Carbon dioxide Oxygen Ozone ANSWER DOWNLOAD EXAMIANS APP
Chemistry Which of the following gases is mixed with oxygen for breathing by divers in aqua lungs? Hydrogen Helium Nitrogen Methane Hydrogen Helium Nitrogen Methane ANSWER DOWNLOAD EXAMIANS APP
Chemistry Which one element has the lowest electronegativity value Radium Francium Fluorine Chlorine Radium Francium Fluorine Chlorine ANSWER DOWNLOAD EXAMIANS APP
Chemistry Methanoic and ethanoic acids can be distinguished by the action of NaOH NaHCO3 Tollen's reagent SOCl2 NaOH NaHCO3 Tollen's reagent SOCl2 ANSWER DOWNLOAD EXAMIANS APP
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