General Science The dark lines in the solar spectrum are due to Destructive interference between waves of certain definite wavelengths. 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. Absorption of corresponding wavelengths by the prism used in the photograph. Destructive interference between waves of certain definite wavelengths. 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. Absorption of corresponding wavelengths by the prism used in the photograph. ANSWER DOWNLOAD EXAMIANS APP
General Science Non stick cooking utensils are coated with PVC Black paint polystyrene Teflon PVC Black paint polystyrene Teflon ANSWER DOWNLOAD EXAMIANS APP
General Science Kilohertz is a unit which measures Electromagnetic radio wave frequencies Electric resistance Voltage Power used by a current of one ampere Electromagnetic radio wave frequencies Electric resistance Voltage Power used by a current of one ampere ANSWER DOWNLOAD EXAMIANS APP
General Science Tetraethyl lead is used as Petrol Additive Fire Extinguisher Mosquito Repellent Pain Killer Petrol Additive Fire Extinguisher Mosquito Repellent Pain Killer ANSWER DOWNLOAD EXAMIANS APP
General Science Heavy water is Deuterium oxide Rain water PH7 Tritium oxide Deuterium oxide Rain water PH7 Tritium oxide ANSWER DOWNLOAD EXAMIANS APP
General Science Which of the following metals forms an amalgam with other metals? Tin Zinc Lead Mercury Tin Zinc Lead Mercury ANSWER DOWNLOAD EXAMIANS APP
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