General Science Balloons are filled with Helium Argon Oxygen Nitrogen Helium Argon Oxygen Nitrogen ANSWER DOWNLOAD EXAMIANS APP
General Science The group of metals Fe, Co, Ni may best called as Main group metals Rare metals Transition metals Alkali metals Main group metals Rare metals Transition metals Alkali metals ANSWER DOWNLOAD EXAMIANS APP
General Science In an atomic nucleus, neutrons and protons are held together by: Gravitational forces Magnetic forces Exchange forces Coulombic forces Gravitational forces Magnetic forces Exchange forces Coulombic forces ANSWER DOWNLOAD EXAMIANS APP
General Science What is laughing gas? Hydrogen peroxide Sulphur dioxide Carbon monoxide Nitrous Oxide Hydrogen peroxide Sulphur dioxide Carbon monoxide Nitrous Oxide ANSWER DOWNLOAD EXAMIANS APP
General Science One fathom is equal to 100 cm 6 meters 6 feet 60 feet 100 cm 6 meters 6 feet 60 feet ANSWER DOWNLOAD EXAMIANS APP
General Science The isotope of uranium capable of sustaining chain reaction is U-239 U-235 U-245 U-238 U-239 U-235 U-245 U-238 ANSWER DOWNLOAD EXAMIANS APP