Chemistry Which among the following is found in chlorophyll ? Fe2+ A l3+ Ca2+ Mg2+ Fe2+ A l3+ Ca2+ Mg2+ ANSWER DOWNLOAD EXAMIANS APP
Chemistry Soap is prepared by boiling caustic soda with Kerosene oil Glycerine Alcohol Fats Kerosene oil Glycerine Alcohol Fats ANSWER DOWNLOAD EXAMIANS APP
Chemistry Which among the following is pure matter ? Air Carbon–dioxide Brass Iron Air Carbon–dioxide Brass Iron ANSWER DOWNLOAD EXAMIANS APP
Chemistry ________ gives hardness to stainless steel. Lead Zinc Carbon Tin Lead Zinc Carbon Tin ANSWER DOWNLOAD EXAMIANS APP
Chemistry Warming Ammonium chloride with sodium hydrochloride in a test tube is an example of Open system Closed system Isobaric system Isothermal system Open system Closed system Isobaric system Isothermal system ANSWER DOWNLOAD EXAMIANS APP