Chemistry Heavy metals got their name because compared to other atoms they have Higher densities Higher atomic masses Higher atomic radii Higher atomic numbers Higher densities Higher atomic masses Higher atomic radii Higher atomic numbers ANSWER DOWNLOAD EXAMIANS APP
Chemistry The important metal used with iron to produce stainless steel is Chromium Carbon Tin Aluminium Chromium Carbon Tin Aluminium ANSWER DOWNLOAD EXAMIANS APP
Chemistry The acid present in red ants is Acetic acid Butyric acid Formic acid Caproic acid Acetic acid Butyric acid Formic acid Caproic acid ANSWER DOWNLOAD EXAMIANS APP
Chemistry Heavy metal pollution of water is caused by: Paints Domestic sewage Wood burning Acid Plants Paints Domestic sewage Wood burning Acid Plants ANSWER DOWNLOAD EXAMIANS APP
Chemistry Periodic table contains how many groups 18 19 16 17 18 19 16 17 ANSWER DOWNLOAD EXAMIANS APP
Chemistry A pungent smell often present near the urinals is due to Ammonia Urea Chlorine Sulphur-di- oxide Ammonia Urea Chlorine Sulphur-di- oxide ANSWER DOWNLOAD EXAMIANS APP