General Science Which of the gas is not known as green house gas? Carbon dioxide Nitrous oxide Hydrogen Methane Carbon dioxide Nitrous oxide Hydrogen Methane ANSWER DOWNLOAD EXAMIANS APP
General Science Kilowatt is a unit to measure Work Electricity Current Power Work Electricity Current Power ANSWER DOWNLOAD EXAMIANS APP
General Science The percentage of oxygen present in air is approximately- 0.44 0.21 0.4 0.23 0.44 0.21 0.4 0.23 ANSWER DOWNLOAD EXAMIANS APP
General Science Electric bulb filament is made of Tungsten Copper Aluminum Lead Tungsten Copper Aluminum Lead ANSWER DOWNLOAD EXAMIANS APP
General Science Optic fibers are mainly used for which of the following? Communication Weaving Food industry Musical instruments Communication Weaving Food industry Musical instruments 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. Destructive interference between waves of certain definite wavelengths. 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. Absorption of corresponding wavelengths by the prism used in the photograph. Destructive interference between waves of certain definite wavelengths. 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. ANSWER DOWNLOAD EXAMIANS APP
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