General Science The type of glass used in making lenses and prisms is Pyrex glass Flint glass Jena glass Soft glass Pyrex glass Flint glass Jena glass Soft glass ANSWER DOWNLOAD EXAMIANS APP
General Science Balloons are filled with Helium Argon Nitrogen Oxygen Helium Argon Nitrogen Oxygen ANSWER DOWNLOAD EXAMIANS APP
General Science Which of the following does not contain a coinage metal? Silver and Gold Copper and Gold Copper and Silver Zinc and Gold Silver and Gold Copper and Gold Copper and Silver Zinc and Gold ANSWER DOWNLOAD EXAMIANS APP
General Science Which radioactive pollutant has recently drawn to public, due to its occurrence in the building material? Plutonium Radan Radium Thorium Plutonium Radan Radium Thorium ANSWER DOWNLOAD EXAMIANS APP
General Science Which metal pollute the air of a big city? Copper Lead Cadmium Chromium Copper Lead Cadmium Chromium ANSWER DOWNLOAD EXAMIANS APP
General Science Which of the following is used for removing air bubbles from glass during its manufacture? Feldspar Soda ash Arsenous oxide Potassium carbonate Feldspar Soda ash Arsenous oxide Potassium carbonate ANSWER DOWNLOAD EXAMIANS APP
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