General Science Electric bulb filament is made of Tungsten Lead Copper Aluminum Tungsten Lead Copper Aluminum 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. 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. Destructive interference between waves of certain definite wavelengths. Absorption of corresponding wavelengths by the prism used in the photograph. 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. Destructive interference between waves of certain definite wavelengths. ANSWER DOWNLOAD EXAMIANS APP
General Science Marsh gas is Ethane Hydrogen Nitrogen Methane Ethane Hydrogen Nitrogen Methane ANSWER DOWNLOAD EXAMIANS APP
General Science Which layer protects earth from harmful rays of the Sun? Ozone layer Ionosphere Magnetosphere Troposphere Ozone layer Ionosphere Magnetosphere Troposphere ANSWER DOWNLOAD EXAMIANS APP
General Science Which of the following does not contain a coinage metal? Zinc and Gold Copper and Gold Copper and Silver Silver and Gold Zinc and Gold Copper and Gold Copper and Silver Silver and Gold ANSWER DOWNLOAD EXAMIANS APP
General Science Which of the following is not an isotope of hydrogen? None of the listed here Protium Deuterium Yttrium None of the listed here Protium Deuterium Yttrium ANSWER DOWNLOAD EXAMIANS APP
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