General Science The age of most ancient geological formations is estimated by C14 method Uranium - lead method Potassium - argon method Ra - Si method C14 method Uranium - lead method Potassium - argon method Ra - Si method ANSWER DOWNLOAD EXAMIANS APP
General Science Which of the following is used for removing air bubbles from glass during its manufacture? Soda ash Arsenous oxide Potassium carbonate Feldspar Soda ash Arsenous oxide Potassium carbonate Feldspar ANSWER DOWNLOAD EXAMIANS APP
General Science The percentage of oxygen present in air is approximately- 0.44 0.23 0.21 0.4 0.44 0.23 0.21 0.4 ANSWER DOWNLOAD EXAMIANS APP
General Science The isotope of uranium capable of sustaining chain reaction is U-245 U-235 U-239 U-238 U-245 U-235 U-239 U-238 ANSWER DOWNLOAD EXAMIANS APP
General Science The dark lines in the solar spectrum are due to Absorption of corresponding wavelengths by the outer layers of the sun. Absence of corresponding wavelengths from the light emitted by the core of the sun. Absorption of corresponding wavelengths by the prism used in the photograph. Destructive interference between waves of certain definite wavelengths. Absorption of corresponding wavelengths by the outer layers of the sun. Absence of corresponding wavelengths from the light emitted by the core of the sun. Absorption of corresponding wavelengths by the prism used in the photograph. Destructive interference between waves of certain definite wavelengths. ANSWER DOWNLOAD EXAMIANS APP
General Science Tetraethyl lead is used as Mosquito Repellent Pain Killer Petrol Additive Fire Extinguisher Mosquito Repellent Pain Killer Petrol Additive Fire Extinguisher ANSWER DOWNLOAD EXAMIANS APP
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