General Science Gypsum is added to cement clinker to Increase the tensile strength of cement Decrease the rate of setting of cement Bind the particles of calcium silicate Facilitate the formation of colloidal gel Increase the tensile strength of cement Decrease the rate of setting of cement Bind the particles of calcium silicate Facilitate the formation of colloidal gel ANSWER DOWNLOAD EXAMIANS APP
General Science In which of the following activities silicon carbide is used? Making casts for statues Disinfecting water of ponds Cutting very hard substances Making cement and glass Making casts for statues Disinfecting water of ponds Cutting very hard substances Making cement and glass ANSWER DOWNLOAD EXAMIANS APP
General Science The group of metals Fe, Co, Ni may best called as Rare metals Main group metals Transition metals Alkali metals Rare metals Main group metals Transition metals Alkali metals ANSWER DOWNLOAD EXAMIANS APP
General Science The variety of coal in which the deposit contains recognizable traces of the original plant material is Anthracite Bitumen Lignite Peat Anthracite Bitumen Lignite Peat ANSWER DOWNLOAD EXAMIANS APP
General Science According to Avogadro's Hypothesis, the smallest particle of an element or a compound, that can exist independently, is called: A cation An atom An anion A molecule A cation An atom An anion A molecule ANSWER DOWNLOAD EXAMIANS APP
General Science Brass gets discoloured in air because of the presence of which of the following gases in air? Oxygen None of the listed here Hydrogen Sulphide Nitrogen Oxygen None of the listed here Hydrogen Sulphide Nitrogen ANSWER DOWNLOAD EXAMIANS APP
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