Chemistry Which of the following is the main nitrogenous waste in humans ? Urea Ammonia Ammonium Nitrate Uric Acid Urea Ammonia Ammonium Nitrate Uric Acid ANSWER DOWNLOAD EXAMIANS APP
Chemistry The compounds formed when hydrogen combines with p-block elements are called Polynuclear hydrides Ionic hydrides Molecular hydrides Metallic hydrides Polynuclear hydrides Ionic hydrides Molecular hydrides Metallic hydrides ANSWER DOWNLOAD EXAMIANS APP
Chemistry Pollutant from motor car exhaust that causes mental disease is Lead SO2 Hg NO2 Lead SO2 Hg NO2 ANSWER DOWNLOAD EXAMIANS APP
Chemistry Ruby and sapphire are oxides of Tin Aluminium Iron Copper Tin Aluminium Iron Copper ANSWER DOWNLOAD EXAMIANS APP
Chemistry The molecule which has the highest percentage of ionic character among the following is HF HBr HI HCI HF HBr HI HCI ANSWER DOWNLOAD EXAMIANS APP
Chemistry The octane number of zero is assigned to 2-methyl octane iso-octane n-heptane 3-methyl octane 2-methyl octane iso-octane n-heptane 3-methyl octane ANSWER DOWNLOAD EXAMIANS APP
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