Chemistry KMnO4 can be used as Disinfectant Insecticide Pesticide Fertilizer Disinfectant Insecticide Pesticide Fertilizer ANSWER DOWNLOAD EXAMIANS APP
Chemistry Copper substances when exposed to air gains a green coating due to the formation of: CuO Cu(NO3)2 CuCO3 Cu(OH)2 CuSO4 CuO Cu(NO3)2 CuCO3 Cu(OH)2 CuSO4 ANSWER DOWNLOAD EXAMIANS APP
Chemistry Cinnabar is an ore/mineral of Molybdenum Manganese Mercury Lead Molybdenum Manganese Mercury Lead ANSWER DOWNLOAD EXAMIANS APP
Chemistry Acid rain is caused by SO2 and particulates SO2 and NO2 NO2and particulates CO2and CFCs SO2 and particulates SO2 and NO2 NO2and particulates CO2and CFCs ANSWER DOWNLOAD EXAMIANS APP
Chemistry Which of the following metals occurs in free state ? Lead Copper Iron Zinc Lead Copper Iron Zinc ANSWER DOWNLOAD EXAMIANS APP
Chemistry Coal is formed from Crude oil Compressed and hardened biomass Coke Deposit of animal waste Crude oil Compressed and hardened biomass Coke Deposit of animal waste ANSWER DOWNLOAD EXAMIANS APP
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