Chemistry When Hydrogen starts burning in air, it produces ? Ammonia Methane Carbonic Acid Water Ammonia Methane Carbonic Acid Water ANSWER DOWNLOAD EXAMIANS APP
Chemistry The elements with atomic numbers 9, 17, 35, 53, 85 are all Noble gases Heavy metals Halogens Light metals Noble gases Heavy metals Halogens Light metals ANSWER DOWNLOAD EXAMIANS APP
Chemistry Which one of the following is found in Vinegar ? Formic acid Butyric acid Acetic acid Propionic acid Formic acid Butyric acid Acetic acid Propionic acid ANSWER DOWNLOAD EXAMIANS APP
Chemistry Total number of halogen elements found in the periodic table is 8 3 5 13 8 3 5 13 ANSWER DOWNLOAD EXAMIANS APP
Chemistry The “King of Metals” is : Iron Silver Aluminium Gold Iron Silver Aluminium Gold ANSWER DOWNLOAD EXAMIANS APP
Chemistry The major constituent of gobar gas is Methane Carbon dioxide Butane Isobutane Methane Carbon dioxide Butane Isobutane ANSWER DOWNLOAD EXAMIANS APP
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