Chemistry The process which does not evolve CO2 in air is Burning Photosynthesis Breathing Organic delay Burning Photosynthesis Breathing Organic delay ANSWER DOWNLOAD EXAMIANS APP
Chemistry The natural source of hydro-carbon is Coal Crude oil Biomass Carbohydrates Coal Crude oil Biomass Carbohydrates ANSWER DOWNLOAD EXAMIANS APP
Chemistry The rusting of iron is a/an Physical change None of these Electrical change Electrochemical change Physical change None of these Electrical change Electrochemical change ANSWER DOWNLOAD EXAMIANS APP
Chemistry Exposure to mixtures of chemicals are greater than expected on the basis of effects of exposure to each chemical individually. This is known as Synergism Independent Additives Antagonism Synergism Independent Additives Antagonism ANSWER DOWNLOAD EXAMIANS APP
Chemistry The most abundant element is Oxygen Nitrogen Silicon Calcium Oxygen Nitrogen Silicon Calcium ANSWER DOWNLOAD EXAMIANS APP
Chemistry "Paramagnetism" is the property of Unpaired electrons Paired electrons Completely vacant electronic subshells Completely filled electronics subshells Unpaired electrons Paired electrons Completely vacant electronic subshells Completely filled electronics subshells ANSWER DOWNLOAD EXAMIANS APP
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