General Science Which of the following is used as a lubricant? Iron Oxide Diamond Silica Graphite Iron Oxide Diamond Silica Graphite ANSWER DOWNLOAD EXAMIANS APP
General Science Which of the following is used in pencils? Silicon Phosphorous Charcoal Graphite Silicon Phosphorous Charcoal Graphite 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
General Science Permanent hardness of water may be removed by the addition of Sodium Carbonate Lime Potassium Permanganate Alum Sodium Carbonate Lime Potassium Permanganate Alum 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. 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. ANSWER DOWNLOAD EXAMIANS APP
General Science Kilowatt is a unit to measure Power Electricity Work Current Power Electricity Work Current ANSWER DOWNLOAD EXAMIANS APP