Chemistry Warming Ammonium chloride with sodium hydrochloride in a test tube is an example of Open system Isothermal system Closed system Isobaric system Open system Isothermal system Closed system Isobaric system ANSWER DOWNLOAD EXAMIANS APP
Chemistry The compound to which H2 does not add is Tetra –9 – phenanthrylethylene Biphenyl ethylene Tetraphenyl ethylene Tetra – a –naphthylethylene Tetra –9 – phenanthrylethylene Biphenyl ethylene Tetraphenyl ethylene Tetra – a –naphthylethylene ANSWER DOWNLOAD EXAMIANS APP
Chemistry The isomerism which exists between CH3CHCI2 and CH2CI. CH2CI is chain isomerism functional group isomerism positional isomerism metamerism chain isomerism functional group isomerism positional isomerism metamerism ANSWER DOWNLOAD EXAMIANS APP
Chemistry Iron rusts quickly in River water Distilled water Rain water Sea water River water Distilled water Rain water Sea water ANSWER DOWNLOAD EXAMIANS APP
Chemistry A metal is exposed to the atmosphere for sometime. It becomes coated with green carbonate. The metal must be Silver Copper Zinc Aluminium Silver Copper Zinc Aluminium ANSWER DOWNLOAD EXAMIANS APP
Chemistry The chemical name of rat poison is Zinc phosphide Potassium cyanide Zinc oxide Lead nitrate Zinc phosphide Potassium cyanide Zinc oxide Lead nitrate ANSWER DOWNLOAD EXAMIANS APP