General Science In which of the following activities silicon carbide is used? Making casts for statues Making cement and glass Cutting very hard substances Disinfecting water of ponds Making casts for statues Making cement and glass Cutting very hard substances Disinfecting water of ponds ANSWER DOWNLOAD EXAMIANS APP
General Science Which of the following is not an isotope of hydrogen? Protium Yttrium None of the listed here Deuterium Protium Yttrium None of the listed here Deuterium ANSWER DOWNLOAD EXAMIANS APP
General Science The isotope of uranium capable of sustaining chain reaction is U-235 U-238 U-245 U-239 U-235 U-238 U-245 U-239 ANSWER DOWNLOAD EXAMIANS APP
General Science Quartz crystals normally used in quartz clocks etc. is chemically Sodium Silicate Silicon Dioxide A mixture of Germanium Oxide and Silicon dioxide Germanium Oxide Sodium Silicate Silicon Dioxide A mixture of Germanium Oxide and Silicon dioxide Germanium Oxide ANSWER DOWNLOAD EXAMIANS APP
General Science Which of the following are the ingredients of gun metal? Iron and Tin Copper, Tin and Zinc Iron, Brass and Tin Iron, Zinc and Titanium Iron and Tin Copper, Tin and Zinc Iron, Brass and Tin Iron, Zinc and Titanium ANSWER DOWNLOAD EXAMIANS APP
General Science Non stick cooking utensils are coated with Teflon polystyrene PVC Black paint Teflon polystyrene PVC Black paint ANSWER DOWNLOAD EXAMIANS APP
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