Chemistry Which of these acids is not organic in origin? Citric acid Oxalic acid Sulphuric acid Lactic acid Citric acid Oxalic acid Sulphuric acid Lactic acid ANSWER DOWNLOAD EXAMIANS APP
Chemistry Philosopher’s wool is chemically Magnesium oxide Zinc oxide Calcium oxide Aluminium oxide Magnesium oxide Zinc oxide Calcium oxide Aluminium oxide ANSWER DOWNLOAD EXAMIANS APP
Chemistry Iron is prevented from rusting by coating with zinc. This process is called as Reduction Corrosion Sublimation Galvanisation Reduction Corrosion Sublimation Galvanisation ANSWER DOWNLOAD EXAMIANS APP
Chemistry The next higher homologue of C6H14 is C6H12 C7H14 C7H12 C7H16 C6H12 C7H14 C7H12 C7H16 ANSWER DOWNLOAD EXAMIANS APP
Chemistry Which one of the following chemicals helps in fruit ripening? Isoproturan Atrazine Malathion Ethephon Isoproturan Atrazine Malathion Ethephon ANSWER DOWNLOAD EXAMIANS APP
Chemistry When a nutrient like fertilizer is present in large quantities in a water bodies, plants grow and decay in large numbers because of suffocating of pond that does not leave enough oxygen needed to support life. This type of pollution is called Green house effect None of these Smog Eutrophication Green house effect None of these Smog Eutrophication ANSWER DOWNLOAD EXAMIANS APP