Chemistry What is the mass percentage of carbon in carbon dioxide (CO2) 0.201 0.158 0.323 0.273 0.201 0.158 0.323 0.273 ANSWER DOWNLOAD EXAMIANS APP
Chemistry The process which does not evolve CO2 in air is Burning Photosynthesis Organic delay Breathing Burning Photosynthesis Organic delay Breathing ANSWER DOWNLOAD EXAMIANS APP
Chemistry Saccharin is made up of Phenol Propane Toluene Butane Phenol Propane Toluene Butane ANSWER DOWNLOAD EXAMIANS APP
Chemistry Air is said to be saturated when : It contains maximum content of water vapour Its thickness is maximum Its pressure is minimum It blows over the barren land It contains maximum content of water vapour Its thickness is maximum Its pressure is minimum It blows over the barren land ANSWER DOWNLOAD EXAMIANS APP
Chemistry Mixture can be Homogeneous Heterogeneous Both A and B Pure substance Homogeneous Heterogeneous Both A and B Pure substance ANSWER DOWNLOAD EXAMIANS APP
Chemistry Which among the following is used to dilute oxygen in the gas cylinders used by divers ? Argon Krypton Neon Helium Argon Krypton Neon Helium ANSWER DOWNLOAD EXAMIANS APP