General Science The isotope of uranium capable of sustaining chain reaction is U-238 U-239 U-235 U-245 U-238 U-239 U-235 U-245 ANSWER DOWNLOAD EXAMIANS APP
General Science The age of most ancient geological formations is estimated by C14 method Potassium - argon method Uranium - lead method Ra - Si method C14 method Potassium - argon method Uranium - lead method Ra - Si method ANSWER DOWNLOAD EXAMIANS APP
General Science Balloons are filled with Argon Oxygen Nitrogen Helium Argon Oxygen Nitrogen Helium ANSWER DOWNLOAD EXAMIANS APP
General Science In an atomic nucleus, neutrons and protons are held together by: Gravitational forces Magnetic forces Coulombic forces Exchange forces Gravitational forces Magnetic forces Coulombic forces Exchange forces ANSWER DOWNLOAD EXAMIANS APP
General Science Tetraethyl lead is used as Pain Killer Fire Extinguisher Mosquito Repellent Petrol Additive Pain Killer Fire Extinguisher Mosquito Repellent Petrol Additive ANSWER DOWNLOAD EXAMIANS APP
General Science The property of a substance to absorb moisture from the air on exposure is called Efflorescence Desiccation Deliquescence Osmosis Efflorescence Desiccation Deliquescence Osmosis ANSWER DOWNLOAD EXAMIANS APP
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