Chemistry Which one of the following organic compounds has fruity smell? Aldehyde Ester Alcohol Ether Aldehyde Ester Alcohol Ether ANSWER DOWNLOAD EXAMIANS APP
Chemistry What happens when a drop of glycerol is added to crushed KMnO4 spread on a paper ? There is a violent explosion. The paper ignites There is a crackling sound There is no reaction. There is a violent explosion. The paper ignites There is a crackling sound There is no reaction. ANSWER DOWNLOAD EXAMIANS APP
Chemistry Many people died in London in 1952 as result of air pollution producing Fog Mist Smog Sleet Fog Mist Smog Sleet ANSWER DOWNLOAD EXAMIANS APP
Chemistry The gas used for artificial ripening of green fruit is carbon dioxide acetylene ethylene ethane carbon dioxide acetylene ethylene ethane ANSWER DOWNLOAD EXAMIANS APP
Chemistry Which one is the naturally occuring heaviest element Protactinium Uranium Mercury Thorium Protactinium Uranium Mercury Thorium 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