General Science The isotope of uranium capable of sustaining chain reaction is U-235 U-238 U-245 U-239 U-235 U-238 U-245 U-239 ANSWER DOWNLOAD EXAMIANS APP
General Science Very small time intervals are accurately measure by Pulsars White dwarfs Quartz clocks Atomic clocks Pulsars White dwarfs Quartz clocks Atomic clocks ANSWER DOWNLOAD EXAMIANS APP
General Science Which of the gas is not known as green house gas? Methane Hydrogen Nitrous oxide Carbon dioxide Methane Hydrogen Nitrous oxide Carbon dioxide ANSWER DOWNLOAD EXAMIANS APP
General Science The filament of an electric bulb is made of Iron Graphite Tungsten Nichrome Iron Graphite Tungsten Nichrome ANSWER DOWNLOAD EXAMIANS APP
General Science The two elements that are frequently used for making transistors are Iridium and Tungsten Silicon and Germanium Niobium and Columbium Boron and Aluminium Iridium and Tungsten Silicon and Germanium Niobium and Columbium Boron and Aluminium ANSWER DOWNLOAD EXAMIANS APP
General Science What are metal bearing rocks called? Bitumen Ores Bauxite Metalloids Bitumen Ores Bauxite Metalloids ANSWER DOWNLOAD EXAMIANS APP