Chemistry Total number of halogen elements found in the periodic table is 8 13 5 3 8 13 5 3 ANSWER DOWNLOAD EXAMIANS APP
Chemistry The metal extracted from Bauxite is : Copper Manganese Aluminum Silver Copper Manganese Aluminum Silver ANSWER DOWNLOAD EXAMIANS APP
Chemistry Inert gases are Chemically unreactive Chemically very active Miscible with water Not stable Chemically unreactive Chemically very active Miscible with water Not stable ANSWER DOWNLOAD EXAMIANS APP
Chemistry Which one of the following elements is least likely to be found in commercial fertilisers? Nitrogen Potassium Phosphorous Silicon Nitrogen Potassium Phosphorous Silicon ANSWER DOWNLOAD EXAMIANS APP
Chemistry Which of the following is a method/process of disposing of solid waste which cannot be reused or recycled ? All listed here Pyrolysis and Gasification Incineration Landfills All listed here Pyrolysis and Gasification Incineration Landfills ANSWER DOWNLOAD EXAMIANS APP
Chemistry The increasing abundance of green house gases in atmosphere has led to the following effect except Oxygen fertilization effect Global warming Depletion of ozone layer in the stratosphere Carbon dioxide ferilization effect Oxygen fertilization effect Global warming Depletion of ozone layer in the stratosphere Carbon dioxide ferilization effect ANSWER DOWNLOAD EXAMIANS APP
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