General Science The percentage of oxygen present in air is approximately- 0.21 0.23 0.4 0.44 0.21 0.23 0.4 0.44 ANSWER DOWNLOAD EXAMIANS APP
General Science Which of the following is not an isotope of hydrogen? Protium None of the listed here Deuterium Yttrium Protium None of the listed here Deuterium Yttrium ANSWER DOWNLOAD EXAMIANS APP
General Science Which of the following metals forms an amalgam with other metals? Zinc Tin Lead Mercury Zinc Tin Lead Mercury ANSWER DOWNLOAD EXAMIANS APP
General Science Which radioactive pollutant has recently drawn to public, due to its occurrence in the building material? Thorium Radium Plutonium Radan Thorium Radium Plutonium Radan ANSWER DOWNLOAD EXAMIANS APP
General Science Which of the following is a non metal that remains liquid at room temperature? Chlorine Phosphorous Bromine Helium Chlorine Phosphorous Bromine Helium ANSWER DOWNLOAD EXAMIANS APP
General Science Production of chlorofluorocarbons (CFC) gas which is proposed to be banned in India, is used in which of the following domestic products? Television Refrigerator Cooking gas Tube light Television Refrigerator Cooking gas Tube light ANSWER DOWNLOAD EXAMIANS APP