General Science Which radioactive pollutant has recently drawn to public, due to its occurrence in the building material? Plutonium Thorium Radium Radan Plutonium Thorium Radium Radan ANSWER DOWNLOAD EXAMIANS APP
General Science In fireworks, the green flame is produced because of Barium Potassium Mercury Sodium Barium Potassium Mercury Sodium ANSWER DOWNLOAD EXAMIANS APP
General Science Which of the following is used for removing air bubbles from glass during its manufacture? Feldspar Arsenous oxide Potassium carbonate Soda ash Feldspar Arsenous oxide Potassium carbonate Soda ash ANSWER DOWNLOAD EXAMIANS APP
General Science The age of most ancient geological formations is estimated by Ra - Si method Potassium - argon method Uranium - lead method C14 method Ra - Si method Potassium - argon method Uranium - lead method C14 method ANSWER DOWNLOAD EXAMIANS APP
General Science The isotope of uranium capable of sustaining chain reaction is U-239 U-245 U-238 U-235 U-239 U-245 U-238 U-235 ANSWER DOWNLOAD EXAMIANS APP
General Science The variety of coal in which the deposit contains recognizable traces of the original plant material is Peat Bitumen Lignite Anthracite Peat Bitumen Lignite Anthracite ANSWER DOWNLOAD EXAMIANS APP
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