Chemistry The acid rain destroys vegetations because it contains Carbon monoxide Nitric acid Sulphuric acid Ozone Carbon monoxide Nitric acid Sulphuric acid Ozone ANSWER DOWNLOAD EXAMIANS APP
Chemistry Which of the inert gases can form compounds? Xenon Argon Krypton Helium Xenon Argon Krypton Helium ANSWER DOWNLOAD EXAMIANS APP
Chemistry Which of the following is the strongest base in aqueous solution ? Diethylamine Ethylamine Ammonia Triethylamine Diethylamine Ethylamine Ammonia Triethylamine ANSWER DOWNLOAD EXAMIANS APP
Chemistry Which substance is used to retard the setting action of cement? CaO CaSO4, 2H2O Al2O3 Na2O + K2O CaO CaSO4, 2H2O Al2O3 Na2O + K2O ANSWER DOWNLOAD EXAMIANS APP
Chemistry Organic compounds are Covalent compounds Ionic compounds Interstitial compounds Co-ordination compounds Covalent compounds Ionic compounds Interstitial compounds Co-ordination compounds ANSWER DOWNLOAD EXAMIANS APP
Chemistry The luster of a metal is due to its high density its high polishing its chemical inertness presence of free electrons its high density its high polishing its chemical inertness presence of free electrons ANSWER DOWNLOAD EXAMIANS APP