Chemistry The process of improving the quality of rubber by heating it with sulphur is called. Vulcanization Acceleration Sulphonation Galvanization Vulcanization Acceleration Sulphonation Galvanization ANSWER DOWNLOAD EXAMIANS APP
Chemistry Green house effect is accelerated by Deforestation Rapid industrialization All of these Increased transportation activity Deforestation Rapid industrialization All of these Increased transportation activity ANSWER DOWNLOAD EXAMIANS APP
Chemistry Silicone is a polymer of Tetraalkyl silane Silane Silicon tetrachloride Dialkyl dichloro silane Tetraalkyl silane Silane Silicon tetrachloride Dialkyl dichloro silane ANSWER DOWNLOAD EXAMIANS APP
Chemistry The hardest form of carbon is coke diamond charcoal graphite coke diamond charcoal graphite ANSWER DOWNLOAD EXAMIANS APP
Chemistry Which one of the following is used for dating very old objects of archaeological importance? Phosphorus-31 Radium Carbon-14 Tritium Phosphorus-31 Radium Carbon-14 Tritium ANSWER DOWNLOAD EXAMIANS APP
Chemistry The increasing abundance of green house gases in atmosphere has led to the following effect except Depletion of ozone layer in the stratosphere Oxygen fertilization effect Global warming Carbon dioxide ferilization effect Depletion of ozone layer in the stratosphere Oxygen fertilization effect Global warming Carbon dioxide ferilization effect ANSWER DOWNLOAD EXAMIANS APP