Chemistry German silver, an alloy, does not contain the metal Silver Zinc Nickel Copper Silver Zinc Nickel Copper ANSWER DOWNLOAD EXAMIANS APP
Chemistry The hardest form of carbon is diamond charcoal graphite coke diamond charcoal graphite coke ANSWER DOWNLOAD EXAMIANS APP
Chemistry Vulcanization of rubber is carried out by adding Ozone Sulphur Phosphorus Carbon Ozone Sulphur Phosphorus Carbon ANSWER DOWNLOAD EXAMIANS APP
Chemistry The heat energy produced when the human body metabolises 1 gram of fat is 30 KJ 29 KJ 1 KJ 39 KJ 30 KJ 29 KJ 1 KJ 39 KJ ANSWER DOWNLOAD EXAMIANS APP
Chemistry What are the major pollutants of cigarette smoke? Carbon monoxide and dioxin Carbon monoxide and nicotine Carbon monoxide and benzene Dioxin and benzene Carbon monoxide and dioxin Carbon monoxide and nicotine Carbon monoxide and benzene Dioxin and benzene ANSWER DOWNLOAD EXAMIANS APP
Chemistry The number of neutrons present in an element having mass number 226 and atomic number 88 is : 88 138 50 314 88 138 50 314 ANSWER DOWNLOAD EXAMIANS APP