Physics Fuse wire is made of an alloy of Copper and Silver Lead and Copper Tin and Copper Tin and Lead Copper and Silver Lead and Copper Tin and Copper Tin and Lead ANSWER DOWNLOAD EXAMIANS APP
Physics Certain substances loose their electrical resistance completely at super low temperature. Such substances are called. Semi conductors Perfect conductors Dielectrics Superconductors Semi conductors Perfect conductors Dielectrics Superconductors ANSWER DOWNLOAD EXAMIANS APP
Physics In mirrors the back surface is coated with a thin layer of : Silver Mercury Red oxide Silver nitrate Silver Mercury Red oxide Silver nitrate ANSWER DOWNLOAD EXAMIANS APP
Physics Atomic hydrogen has a life period of A fraction of a second One hour One minute One day A fraction of a second One hour One minute One day ANSWER DOWNLOAD EXAMIANS APP
Physics The best conductor of electricity among the following is : Copper Silver Iron Aluminium Copper Silver Iron Aluminium ANSWER DOWNLOAD EXAMIANS APP
Physics Planets are non-luminous heavenly bodies luminous heavenly bodies that twinkle luminous heavenly bodies that do not twinkle luminous heavenly bodies revolving around a star non-luminous heavenly bodies luminous heavenly bodies that twinkle luminous heavenly bodies that do not twinkle luminous heavenly bodies revolving around a star ANSWER DOWNLOAD EXAMIANS APP
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