Chemistry For generation of biogas, the materials commonly used are Crop residues Aquatic plants Forest residues Animal wastes Crop residues Aquatic plants Forest residues Animal wastes ANSWER DOWNLOAD EXAMIANS APP
Chemistry Conduction band electrons have more mobility than holes because they Have negative charge Are lighter Experience collision less frequently Need less energy to move them Have negative charge Are lighter Experience collision less frequently Need less energy to move them ANSWER DOWNLOAD EXAMIANS APP
Chemistry The chemical name of 'laughing gas' is Nitrogen dioxide Nitrogen pentoxide Nitrous oxide Nitric oxide Nitrogen dioxide Nitrogen pentoxide Nitrous oxide Nitric oxide ANSWER DOWNLOAD EXAMIANS APP
Chemistry The process which does not evolve CO2 in air is Breathing Organic delay Burning Photosynthesis Breathing Organic delay Burning Photosynthesis ANSWER DOWNLOAD EXAMIANS APP
Chemistry ________ is used for making vinegar. Oxalic acid Tartaric acid Malic acid Acetic acid Oxalic acid Tartaric acid Malic acid Acetic acid ANSWER DOWNLOAD EXAMIANS APP
Chemistry Indane gas is mixture of Butane and hydrogen Butane and oxygen Methane and oxygen Butane and propane Butane and hydrogen Butane and oxygen Methane and oxygen Butane and propane ANSWER DOWNLOAD EXAMIANS APP
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