General Science Optic fibers are mainly used for which of the following? Food industry Weaving Musical instruments Communication Food industry Weaving Musical instruments Communication ANSWER DOWNLOAD EXAMIANS APP
General Science A chronometer measures: Sound waves Colour contrast Time Water waves Sound waves Colour contrast Time Water waves ANSWER DOWNLOAD EXAMIANS APP
General Science Which radioactive pollutant has recently drawn to public, due to its occurrence in the building material? Radan Thorium Plutonium Radium Radan Thorium Plutonium Radium ANSWER DOWNLOAD EXAMIANS APP
General Science Which of the following is used as a lubricant? Diamond Graphite Silica Iron Oxide Diamond Graphite Silica Iron Oxide ANSWER DOWNLOAD EXAMIANS APP
General Science The dark lines in the solar spectrum are due to Absorption of corresponding wavelengths by the prism used in the photograph. Absence of corresponding wavelengths from the light emitted by the core of the sun. Absorption of corresponding wavelengths by the outer layers of the sun. Destructive interference between waves of certain definite wavelengths. Absorption of corresponding wavelengths by the prism used in the photograph. Absence of corresponding wavelengths from the light emitted by the core of the sun. Absorption of corresponding wavelengths by the outer layers of the sun. Destructive interference between waves of certain definite wavelengths. ANSWER DOWNLOAD EXAMIANS APP
General Science Galvanised iron sheets have a coating of Zinc Lead Chromium Tin Zinc Lead Chromium Tin ANSWER DOWNLOAD EXAMIANS APP
EXAMIANS