Chemistry The gas used in the artificial ripening of fruits is Acetylene Ethane Butane Methane Acetylene Ethane Butane Methane ANSWER DOWNLOAD EXAMIANS APP
Chemistry The addition of gypsum to portland cement helps in : Rapid setting of cement Preventing rapid setting of cement Increasing the strength of cement Reduction in the cost of cement Rapid setting of cement Preventing rapid setting of cement Increasing the strength of cement Reduction in the cost of cement ANSWER DOWNLOAD EXAMIANS APP
Chemistry The gas used to dilute oxygen for breathing by deep sea divers is: Neon Nitrogen Helium Argon Neon Nitrogen Helium Argon ANSWER DOWNLOAD EXAMIANS APP
Chemistry Bee sting contains An alkaline liquid A salt solution An acidic liquid A corrosive liquid An alkaline liquid A salt solution An acidic liquid A corrosive liquid ANSWER DOWNLOAD EXAMIANS APP
Chemistry The quality of petrol is expressed in terms of Gold number Added unlead compounds Octane number Cetane number Gold number Added unlead compounds Octane number Cetane number ANSWER DOWNLOAD EXAMIANS APP