General Science The dark lines in the solar spectrum are due to 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. Absorption of corresponding wavelengths by the prism used in the photograph. ANSWER DOWNLOAD EXAMIANS APP
General Science How many colours the sunlight spectrum has? Three Seven Five Four Three Seven Five Four ANSWER DOWNLOAD EXAMIANS APP
General Science Noise or Noise pollution measured in: Deci Decimal Decibel Phon Deci Decimal Decibel Phon ANSWER DOWNLOAD EXAMIANS APP
General Science 'Bar' is the unit of Atmospheric pressure Current Temperature Heat Atmospheric pressure Current Temperature Heat ANSWER DOWNLOAD EXAMIANS APP
General Science How does common salt help in separating soap from the solution after saponification? By increasing density of Soap By decreasing solubility of Soap By increasing solubility of Soap By decreasing density of Soap By increasing density of Soap By decreasing solubility of Soap By increasing solubility of Soap By decreasing density of Soap ANSWER DOWNLOAD EXAMIANS APP
General Science Sodium metal is kept under Kerosene Petrol Water Alcohol Kerosene Petrol Water Alcohol ANSWER DOWNLOAD EXAMIANS APP
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