Chemistry What are the number of moles of CO2 which contains 16 g of oxygen? 0.5 mole 0.4 mole 0.25 mole 0.2 mole 0.5 mole 0.4 mole 0.25 mole 0.2 mole ANSWER DOWNLOAD EXAMIANS APP
Chemistry Which one of the following vegetable oils is used in the manufacture of paints? Cottonseed oil Palm oil Linseed oil Sunflower oil Cottonseed oil Palm oil Linseed oil Sunflower oil ANSWER DOWNLOAD EXAMIANS APP
Chemistry The number of neutrons present in an element having mass number 226 and atomic number 88 is : 50 88 314 138 50 88 314 138 ANSWER DOWNLOAD EXAMIANS APP
Chemistry Burning pyrites ore gives out Sulphur dioxide gas Nitric oxide gas Nitrogen dioxide gas Carbon dioxide gas Sulphur dioxide gas Nitric oxide gas Nitrogen dioxide gas Carbon dioxide gas ANSWER DOWNLOAD EXAMIANS APP
Chemistry Which one of the following is used for dating very old objects of archaeological importance? Carbon-14 Phosphorus-31 Tritium Radium Carbon-14 Phosphorus-31 Tritium Radium ANSWER DOWNLOAD EXAMIANS APP
Chemistry The wire of flash bulb is made of: Magnesium Silver Copper Barium Magnesium Silver Copper Barium ANSWER DOWNLOAD EXAMIANS APP
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