General Science In which of the following activities silicon carbide is used? Making casts for statues Cutting very hard substances Making cement and glass Disinfecting water of ponds Making casts for statues Cutting very hard substances Making cement and glass Disinfecting water of ponds ANSWER DOWNLOAD EXAMIANS APP
General Science The type of glass used in making lenses and prisms is Pyrex glass Jena glass Flint glass Soft glass Pyrex glass Jena glass Flint glass Soft glass 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 not an isotope of hydrogen? None of the listed here Protium Yttrium Deuterium None of the listed here Protium Yttrium Deuterium ANSWER DOWNLOAD EXAMIANS APP
General Science The two elements that are frequently used for making transistors are Silicon and Germanium Niobium and Columbium Iridium and Tungsten Boron and Aluminium Silicon and Germanium Niobium and Columbium Iridium and Tungsten Boron and Aluminium ANSWER DOWNLOAD EXAMIANS APP
General Science The hardest substance available on earth is None of the listed here Diamond Iron Gold None of the listed here Diamond Iron Gold ANSWER DOWNLOAD EXAMIANS APP
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