General Science Which of the following rays are the most penetrating? Gamma rays Alpha rays Beta rays X-rays Gamma rays Alpha rays Beta rays X-rays ANSWER DOWNLOAD EXAMIANS APP
General Science Which of the following is used as a lubricant? Silica Diamond Iron Oxide Graphite Silica Diamond Iron Oxide Graphite ANSWER DOWNLOAD EXAMIANS APP
General Science In which of the following activities silicon carbide is used? Making casts for statues Disinfecting water of ponds Making cement and glass Cutting very hard substances Making casts for statues Disinfecting water of ponds Making cement and glass Cutting very hard substances ANSWER DOWNLOAD EXAMIANS APP
General Science Diamond is an allotropic form of Germanium Silicon Sulphur Carbon Germanium Silicon Sulphur Carbon ANSWER DOWNLOAD EXAMIANS APP
General Science The type of glass used in making lenses and prisms is Flint glass Jena glass Pyrex glass Soft glass Flint glass Jena glass Pyrex glass Soft glass ANSWER DOWNLOAD EXAMIANS APP
General Science Gypsum is added to cement clinker to Decrease the rate of setting of cement Facilitate the formation of colloidal gel Increase the tensile strength of cement Bind the particles of calcium silicate Decrease the rate of setting of cement Facilitate the formation of colloidal gel Increase the tensile strength of cement Bind the particles of calcium silicate ANSWER DOWNLOAD EXAMIANS APP
EXAMIANS