Chemistry The process which does not evolve CO2 in air is Breathing Burning Organic delay Photosynthesis Breathing Burning Organic delay Photosynthesis ANSWER DOWNLOAD EXAMIANS APP
Chemistry The biogas used for cooking is a mixture of which of the following? Methane and carbon dioxide Carbon dioxide and oxygen Methane and carbon monoxide Isobutane and propane Methane and carbon dioxide Carbon dioxide and oxygen Methane and carbon monoxide Isobutane and propane ANSWER DOWNLOAD EXAMIANS APP
Chemistry Vinegar is ________ . Diluted formic acid Glacial acetic acid Diluted acetic acid Glacial formic acid Diluted formic acid Glacial acetic acid Diluted acetic acid Glacial formic acid ANSWER DOWNLOAD EXAMIANS APP
Chemistry The third shell of an atom can have a maximum of ______ electrons 13 15 21 18 13 15 21 18 ANSWER DOWNLOAD EXAMIANS APP
Chemistry Chernobyl disaster is the result of pollution by Acid rain Radioactive waste Carbon dioxide Oil spill Acid rain Radioactive waste Carbon dioxide Oil spill ANSWER DOWNLOAD EXAMIANS APP
Chemistry The natural resource, known as black gold is Tin Coal Platinum Lead Tin Coal Platinum Lead ANSWER DOWNLOAD EXAMIANS APP