Physics In a railway track, two rails are joined end to end with a gap in between them because Accidents due to expansion in summer can be avoided Air-gaps are necessary for bearing the weight of running train Accidents due to contraction in winter can be avoided Steel can be saved Accidents due to expansion in summer can be avoided Air-gaps are necessary for bearing the weight of running train Accidents due to contraction in winter can be avoided Steel can be saved ANSWER DOWNLOAD EXAMIANS APP
Physics Liquids and gases never show Ferromagnetic property Paramagnetic property Electromagnetic property Diamagnetic property Ferromagnetic property Paramagnetic property Electromagnetic property Diamagnetic property ANSWER DOWNLOAD EXAMIANS APP
Physics Which one of the following is used for sun glasses ? Crystal glass Flint glass Crooks glass Pyrex glass Crystal glass Flint glass Crooks glass Pyrex glass ANSWER DOWNLOAD EXAMIANS APP
Physics Which of the following is a non renewable source of energy ? Coal Biogas Wind Solar Coal Biogas Wind Solar ANSWER DOWNLOAD EXAMIANS APP
Physics At low temperature, Lead behaves as a : Superconductor Conductor Semi conductor Insulator Superconductor Conductor Semi conductor Insulator ANSWER DOWNLOAD EXAMIANS APP
Physics For Gamma radiation, what stops its penetrating abilities? All of these Lead Steal Concrete All of these Lead Steal Concrete ANSWER DOWNLOAD EXAMIANS APP
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