Chemistry Helium gas is used in gas balloons instead of hydrogen gas because it is Non-combustible More abundant than hydrogen More stable Lighter than hydrogen Non-combustible More abundant than hydrogen More stable Lighter than hydrogen ANSWER DOWNLOAD EXAMIANS APP
Chemistry Which of the following is not a noble gas ? Neon Hydrogen Helium Argon Neon Hydrogen Helium Argon ANSWER DOWNLOAD EXAMIANS APP
Chemistry Which halide is used in making sensitive emulsion on photograhic film? Silver chloride Silver bromide Silver iodide Sodium chloride Silver chloride Silver bromide Silver iodide Sodium chloride ANSWER DOWNLOAD EXAMIANS APP
Chemistry An emulsifier is an agent which Aids the flocculation of an emulsion Stabilises an emulsion Accelerates the dispersion Homogenises an emulsion Aids the flocculation of an emulsion Stabilises an emulsion Accelerates the dispersion Homogenises an emulsion ANSWER DOWNLOAD EXAMIANS APP
Chemistry The apparatus used to test acidity of aqueous solution is Ammeter PH meter Acidmeter Hygrometer Ammeter PH meter Acidmeter Hygrometer ANSWER DOWNLOAD EXAMIANS APP
Chemistry The presence of Cobalt in Vitamin B12 was established for the first time by Borax-Bead test Hydrolysis test Spectroscopy Sodium Nitroprusside test Borax-Bead test Hydrolysis test Spectroscopy Sodium Nitroprusside test ANSWER DOWNLOAD EXAMIANS APP
EXAMIANS