Chemistry What is the mass percentage of oxygen in carbon dioxide (CO2) 0.509 0.727 0.658 0.305 0.509 0.727 0.658 0.305 ANSWER DOWNLOAD EXAMIANS APP
Chemistry Which one is not a pure form of carbon Diamond Gold Coal Graphite Diamond Gold Coal Graphite ANSWER DOWNLOAD EXAMIANS APP
Chemistry The coloured discharge tubes for advertisement mainly contain Neon Xenon Argon Helium Neon Xenon Argon Helium ANSWER DOWNLOAD EXAMIANS APP
Chemistry The drug ‘Marijuana’ is a Mental stimulant Hallucinating substance Sedative Tranquillizer Mental stimulant Hallucinating substance Sedative Tranquillizer ANSWER DOWNLOAD EXAMIANS APP
Chemistry The chemical that is used to ripen mangoes is Calcium carbide Calcium sulphide Calcium carbonate Calcium chloride Calcium carbide Calcium sulphide Calcium carbonate Calcium chloride ANSWER DOWNLOAD EXAMIANS APP