General Science The dark lines in the solar spectrum are due to 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. Absorption of corresponding wavelengths by the prism used in the photograph. ANSWER DOWNLOAD EXAMIANS APP
General Science In vulcanisation, natural rubber is heated with Phosphorous Sulphur Silicon Carbon Phosphorous Sulphur Silicon Carbon ANSWER DOWNLOAD EXAMIANS APP
General Science The inert gas which is substituted for nitrogen in the air used by deep sea divers for breathing, is Xenon Argon Krypton Helium Xenon Argon Krypton Helium ANSWER DOWNLOAD EXAMIANS APP
General Science Which among the following is a positively charged particle emitted by a radioactive element? Beta ray Gamma ray Alpha ray Cathode ray Beta ray Gamma ray Alpha ray Cathode ray ANSWER DOWNLOAD EXAMIANS APP
General Science Which of the following is commonly called a 'poly-amide'? Rayon Nylon Orlon Terylene Rayon Nylon Orlon Terylene ANSWER DOWNLOAD EXAMIANS APP
General Science Which of the following is used as a moderator in nuclear reactor? Thorium Radium Graphite Ordinary water Thorium Radium Graphite Ordinary water ANSWER DOWNLOAD EXAMIANS APP