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 Permanent hardness of water can be removed by adding Bleaching Powder Washing Soda Potassium Permanganate Chlorine Bleaching Powder Washing Soda Potassium Permanganate Chlorine ANSWER DOWNLOAD EXAMIANS APP
General Science The wavelength of X-rays is of the order of 1 cm 10 micron 1 angstrom 1 m 1 cm 10 micron 1 angstrom 1 m ANSWER DOWNLOAD EXAMIANS APP
General Science Paper is manufactured by Wood, calcium, hydrogen sulphide and resin. Wood, sodium and bleaching powder Wood and resin Wood and bleaching powder Wood, calcium, hydrogen sulphide and resin. Wood, sodium and bleaching powder Wood and resin Wood and bleaching powder ANSWER DOWNLOAD EXAMIANS APP
General Science Gypsum is added to cement clinker to 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 Increase the tensile strength of cement Decrease the rate of setting of cement Bind the particles of calcium silicate ANSWER DOWNLOAD EXAMIANS APP
General Science Balloons are filled with Nitrogen Oxygen Helium Argon Nitrogen Oxygen Helium Argon ANSWER DOWNLOAD EXAMIANS APP