Chemistry The maximum number of isomers for an alkene with molecular formula C4H8 is 2 3 5 4 2 3 5 4 ANSWER DOWNLOAD EXAMIANS APP
Chemistry Which one of the following is found in kidney stones? Sodium oxalate Calcium oxalate Calcium acetate Sodium chloride Sodium oxalate Calcium oxalate Calcium acetate Sodium chloride ANSWER DOWNLOAD EXAMIANS APP
Chemistry Mercury is emitted into air by Burning coal Coal fire Burning garbage Steam engine Burning coal Coal fire Burning garbage Steam engine ANSWER DOWNLOAD EXAMIANS APP
Chemistry Inert gases are Chemically very active Chemically unreactive Not stable Miscible with water Chemically very active Chemically unreactive Not stable Miscible with water ANSWER DOWNLOAD EXAMIANS APP
Chemistry Which one of the following elements is used in the manufacture of fertilizers ? Potassium Lead Aluminium Fluorine Potassium Lead Aluminium Fluorine ANSWER DOWNLOAD EXAMIANS APP
Chemistry Heavy metal pollution of water is caused by: Wood burning Acid Plants Domestic sewage Paints Wood burning Acid Plants Domestic sewage Paints ANSWER DOWNLOAD EXAMIANS APP