Chemistry Which of the following could be used as fuel in propellant or rockets ? Liquid Nitrogen + Liquid Oxygen Liquid Hydrogen + Liquid Nitrogen Liquid Oxygen + Liquid Argon Liquid Hydrogen + Liquid Oxygen Liquid Nitrogen + Liquid Oxygen Liquid Hydrogen + Liquid Nitrogen Liquid Oxygen + Liquid Argon Liquid Hydrogen + Liquid Oxygen ANSWER DOWNLOAD EXAMIANS APP
Chemistry Nylon threads are made of Polyamide polymer Polyvinyl polymer Polyester polymer Polysaccharide Polyamide polymer Polyvinyl polymer Polyester polymer Polysaccharide ANSWER DOWNLOAD EXAMIANS APP
Chemistry Nitrogen is an essential constituent of all : Carbohydrates Fats Proteins Vitamins Carbohydrates Fats Proteins Vitamins ANSWER DOWNLOAD EXAMIANS APP
Chemistry Biofertilizers convert nitrogen to ________ . Nitrogenase Ammonia Nitrates Amino acids Nitrogenase Ammonia Nitrates Amino acids ANSWER DOWNLOAD EXAMIANS APP
Chemistry If the sewage is fully oxidized, the nitrogen is in the form of Ammonia Nitramines Nitrates Nitrites Ammonia Nitramines Nitrates Nitrites ANSWER DOWNLOAD EXAMIANS APP
Chemistry Besides CO2, the other green house gas is O2 Ar Ar N2 N2 CH4 O2 Ar Ar N2 N2 CH4 ANSWER DOWNLOAD EXAMIANS APP
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