Chemistry Formation of ozone hole is maximum over Europe India Africa Antarctica Europe India Africa Antarctica ANSWER DOWNLOAD EXAMIANS APP
Chemistry In deep-sea diving, divers use a mixture of gases consisting of oxygen and Argon Helium Hydrogen Nitrogen Argon Helium Hydrogen Nitrogen ANSWER DOWNLOAD EXAMIANS APP
Chemistry Sweat contains water and ________ Lactic acid Vinegar Salt Citric acid Lactic acid Vinegar Salt Citric acid ANSWER DOWNLOAD EXAMIANS APP
Chemistry Inert gases are Not stable Chemically unreactive Chemically very active Miscible with water Not stable Chemically unreactive Chemically very active Miscible with water ANSWER DOWNLOAD EXAMIANS APP
Chemistry The gas that causes suffocation and death when coal or coke is burnt in a closed room is Carbon di-oxide Carbon monoxide Methane Ethane Carbon di-oxide Carbon monoxide Methane Ethane ANSWER DOWNLOAD EXAMIANS APP
Chemistry Which one of the following is found in Vinegar ? Butyric acid Propionic acid Formic acid Acetic acid Butyric acid Propionic acid Formic acid Acetic acid ANSWER DOWNLOAD EXAMIANS APP