General Science Which of the following is used as a moderator in nuclear reactor? Ordinary water Graphite Thorium Radium Ordinary water Graphite Thorium Radium ANSWER DOWNLOAD EXAMIANS APP
General Science Which of the following is used in pencils? Silicon Phosphorous Graphite Charcoal Silicon Phosphorous Graphite Charcoal ANSWER DOWNLOAD EXAMIANS APP
General Science In vulcanisation, natural rubber is heated with Sulphur Silicon Carbon Phosphorous Sulphur Silicon Carbon Phosphorous ANSWER DOWNLOAD EXAMIANS APP
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 Sodium metal is kept under Water Alcohol Petrol Kerosene Water Alcohol Petrol Kerosene ANSWER DOWNLOAD EXAMIANS APP
General Science Which of the following rays are the most penetrating? Alpha rays Beta rays Gamma rays X-rays Alpha rays Beta rays Gamma rays X-rays ANSWER DOWNLOAD EXAMIANS APP
EXAMIANS