Chemistry Which of the following is a metallic ore ? Mica Quartz Galena Feldspar Mica Quartz Galena Feldspar ANSWER DOWNLOAD EXAMIANS APP
Chemistry 'Fire-fighting clothes' are made from Mica Steatite Asbestos Talc Mica Steatite Asbestos Talc ANSWER DOWNLOAD EXAMIANS APP
Chemistry The manufacture of iron from iron ore involves the process of Reduction Oxidation Electrolysis Fractional distillation Reduction Oxidation Electrolysis Fractional distillation ANSWER DOWNLOAD EXAMIANS APP
Chemistry Which one of the following nonmetals shows allotropy in the liquid state? Carbon Sulphur Phosphorous Bromine Carbon Sulphur Phosphorous Bromine ANSWER DOWNLOAD EXAMIANS APP
Chemistry A non-electronic conductor is Iron Gas Carbon None of these Copper Sulphate Iron Gas Carbon None of these Copper Sulphate ANSWER DOWNLOAD EXAMIANS APP
Chemistry The mass number of a nucleus is a fraction always less than its atomic number the sum of the number of protons and neutrons present in the nucleus always more than the atomic weight a fraction always less than its atomic number the sum of the number of protons and neutrons present in the nucleus always more than the atomic weight ANSWER DOWNLOAD EXAMIANS APP