General Science Quartz crystals normally used in quartz clocks etc. is chemically A mixture of Germanium Oxide and Silicon dioxide Sodium Silicate Silicon Dioxide Germanium Oxide A mixture of Germanium Oxide and Silicon dioxide Sodium Silicate Silicon Dioxide Germanium Oxide ANSWER DOWNLOAD EXAMIANS APP
General Science Which is/are the important raw material(s) required in cement industry? Gypsum and Clay Limestone and Clay Clay Limestone Gypsum and Clay Limestone and Clay Clay Limestone ANSWER DOWNLOAD EXAMIANS APP
General Science Bell metal is an alloy of Tin and Copper Brass and Nickel Zinc and Copper Nickel and Copper Tin and Copper Brass and Nickel Zinc and Copper Nickel and Copper ANSWER DOWNLOAD EXAMIANS APP
General Science Which of the following is not an isotope of hydrogen? Protium Deuterium None of the listed here Yttrium Protium Deuterium None of the listed here Yttrium ANSWER DOWNLOAD EXAMIANS APP
General Science Which of the following metals remain in liquid for under normal conditions? Radium Uranium Mercury Zinc Radium Uranium Mercury Zinc ANSWER DOWNLOAD EXAMIANS APP
General Science The age of most ancient geological formations is estimated by Uranium - lead method Ra - Si method C14 method Potassium - argon method Uranium - lead method Ra - Si method C14 method Potassium - argon method ANSWER DOWNLOAD EXAMIANS APP
EXAMIANS