General Science Quartz crystals normally used in quartz clocks etc. is chemically Silicon Dioxide Sodium Silicate A mixture of Germanium Oxide and Silicon dioxide Germanium Oxide Silicon Dioxide Sodium Silicate A mixture of Germanium Oxide and Silicon dioxide Germanium Oxide ANSWER DOWNLOAD EXAMIANS APP
General Science A chronometer measures: Sound waves Colour contrast Time Water waves Sound waves Colour contrast Time Water waves ANSWER DOWNLOAD EXAMIANS APP
General Science Carbon, diamond and graphite are together called Isomers Isotopes Allotrope Isomorphs Isomers Isotopes Allotrope Isomorphs ANSWER DOWNLOAD EXAMIANS APP
General Science Gypsum is added to cement clinker to Increase the tensile strength of cement Bind the particles of calcium silicate Facilitate the formation of colloidal gel Decrease the rate of setting of cement Increase the tensile strength of cement Bind the particles of calcium silicate Facilitate the formation of colloidal gel Decrease the rate of setting of cement ANSWER DOWNLOAD EXAMIANS APP
General Science The element common to all acids is Sulphur Hydrogen Carbon Oxygen Sulphur Hydrogen Carbon Oxygen ANSWER DOWNLOAD EXAMIANS APP
General Science The dark lines in the solar spectrum are due to 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. Destructive interference between waves of certain definite wavelengths. ANSWER DOWNLOAD EXAMIANS APP
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