Chemistry 1 carat of diamond is equal to 200 g 100 g 100 mg 200 mg 200 g 100 g 100 mg 200 mg ANSWER DOWNLOAD EXAMIANS APP
Chemistry The gas used to dilute oxygen for breathing by deep sea divers is: Neon Helium Nitrogen Argon Neon Helium Nitrogen Argon ANSWER DOWNLOAD EXAMIANS APP
Chemistry The metal used to galvanise iron to protect it from rusting is Antimony Zinc Lead Chromium Antimony Zinc Lead Chromium ANSWER DOWNLOAD EXAMIANS APP
Chemistry Which of the following is used as anesthetic ? NO N2O NO2 NH3 NO N2O NO2 NH3 ANSWER DOWNLOAD EXAMIANS APP
Chemistry Which of the following gases is most toxic ? Carbon dioxide Sulphur dioxide Carbon monoxide Chlorine Carbon dioxide Sulphur dioxide Carbon monoxide Chlorine ANSWER DOWNLOAD EXAMIANS APP
Chemistry The amount of chlorine available in water after disinfection is called as Free chlorine Residual chlorine Free available chlorine Combined available chlorine Free chlorine Residual chlorine Free available chlorine Combined available chlorine ANSWER DOWNLOAD EXAMIANS APP