Chemistry Indane gas is mixture of Butane and propane Butane and oxygen Methane and oxygen Butane and hydrogen Butane and propane Butane and oxygen Methane and oxygen Butane and hydrogen ANSWER DOWNLOAD EXAMIANS APP
Chemistry An atom of an element has atomic number 17 and mass number 36. The number of neutrons in its nucleus is 53 17 36 19 53 17 36 19 ANSWER DOWNLOAD EXAMIANS APP
Chemistry The lightest gas which is non-inflammable is Helium Nitrogen Hydrogen Oxygen Helium Nitrogen Hydrogen Oxygen ANSWER DOWNLOAD EXAMIANS APP
Chemistry The greenhouse effect is caused by the higher level of which gas in the atmosphere ? Carbon monoxide Carbon dioxide Nitrous oxide Sulphur dioxide Carbon monoxide Carbon dioxide Nitrous oxide Sulphur dioxide ANSWER DOWNLOAD EXAMIANS APP
Chemistry 24 carat of diamond is equal to 95% mg 200 g 200 mg 91% gold 95% mg 200 g 200 mg 91% gold ANSWER DOWNLOAD EXAMIANS APP
Chemistry Citric acid is present in free form in Lemon Apple Tamarind Milk Lemon Apple Tamarind Milk ANSWER DOWNLOAD EXAMIANS APP
EXAMIANS