Chemistry What particles move around the nucleus of an atom and are negatively charged? Positrons Neutrons Protons Electrons Positrons Neutrons Protons Electrons ANSWER DOWNLOAD EXAMIANS APP
Chemistry When there are two electrons in the same orbital, they have: No spin Opposite spin Same spin Same or opposite spin No spin Opposite spin Same spin Same or opposite spin ANSWER DOWNLOAD EXAMIANS APP
Chemistry The gas present in the stratosphere which filters out some of the sun's ultraviolet light and provides an effective shield against radiation damage to living things is oxygen ozone helium methane oxygen ozone helium methane ANSWER DOWNLOAD EXAMIANS APP
Chemistry Chemical name of Gammaxane is Aniline Toluene Benzene hexachloride Chloro benzene Aniline Toluene Benzene hexachloride Chloro benzene ANSWER DOWNLOAD EXAMIANS APP
Chemistry Chemical name of vinegar is Acetic acid Acetone Formaldehyde Ethanol Acetic acid Acetone Formaldehyde Ethanol ANSWER DOWNLOAD EXAMIANS APP
Chemistry Electric fuse is an alloy of Tin and lead Zinc and lead Carbon and tin Copper and iron Tin and lead Zinc and lead Carbon and tin Copper and iron ANSWER DOWNLOAD EXAMIANS APP
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