Chemistry What are the number of moles of CO2 which contains 16 g of oxygen? 0.4 mole 0.2 mole 0.25 mole 0.5 mole 0.4 mole 0.2 mole 0.25 mole 0.5 mole ANSWER DOWNLOAD EXAMIANS APP
Chemistry The most electropositive elements among the following is Cs Ca K Na Cs Ca K Na ANSWER DOWNLOAD EXAMIANS APP
Chemistry Match the sourc in Column B with the product of Column A. (Product) Column B (Source)A. Formic acid1. LemonB. Citric acid 2. TamarindC. Tartaric acid3. Ants A B C 2 3 1 A B C3 2 1 A B C 3 1 2 A B C 2 1 3 A B C 2 3 1 A B C3 2 1 A B C 3 1 2 A B C 2 1 3 ANSWER DOWNLOAD EXAMIANS APP
Chemistry In deep-sea diving, divers use a mixture of gases consisting of oxygen and Helium Argon Hydrogen Nitrogen Helium Argon Hydrogen Nitrogen ANSWER DOWNLOAD EXAMIANS APP
Chemistry The residue left after extracting juice from sugarbeet and sugarcane is called Molasses Bagasse Biomass Whey Molasses Bagasse Biomass Whey ANSWER DOWNLOAD EXAMIANS APP
Chemistry The following are the half lives of four active isotopes. Which one of the following is the most dangerous to handle? 3 billion years 0.01 minute 13 days 100 years 3 billion years 0.01 minute 13 days 100 years ANSWER DOWNLOAD EXAMIANS APP