Chemistry Which of the following is used in welding broken pieces of iron rails and machine parts? Aluminium powder Solder None of these Aluminium sulphate Aluminium powder Solder None of these Aluminium sulphate ANSWER DOWNLOAD EXAMIANS APP
Chemistry Which one is the most reactive gaseous element Iodine Chlorine Flourine Bromine Iodine Chlorine Flourine Bromine 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 Rutherford’s scattering experiment proved the presence of Atoms in all matter Neutrons in atoms Electrons in atoms Nucleus in atoms Atoms in all matter Neutrons in atoms Electrons in atoms Nucleus in atoms ANSWER DOWNLOAD EXAMIANS APP
Chemistry Chemical name of Gammaxane is Toluene Aniline Chloro benzene Benzene hexachloride Toluene Aniline Chloro benzene Benzene hexachloride ANSWER DOWNLOAD EXAMIANS APP
Chemistry The molecular mass of a gas is Twice its vapour pressure Half its vapour pressure Equal to its vapour pressure Not related to its vapour pressure Twice its vapour pressure Half its vapour pressure Equal to its vapour pressure Not related to its vapour pressure ANSWER DOWNLOAD EXAMIANS APP
EXAMIANS