Physics Wind and solar energy are examples of Non renewable Unsustainable Renewable Limited Non renewable Unsustainable Renewable Limited ANSWER DOWNLOAD EXAMIANS APP
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 Steel can be saved Accidents due to contraction in winter can be avoided Air-gaps are necessary for bearing the weight of running train Accidents due to expansion in summer can be avoided Steel can be saved Accidents due to contraction in winter can be avoided Air-gaps are necessary for bearing the weight of running train ANSWER DOWNLOAD EXAMIANS APP
Physics Supercooling is cooling of liquid ________ At melting point Below freezing point Above melting point Below melting point At melting point Below freezing point Above melting point Below melting point ANSWER DOWNLOAD EXAMIANS APP
Physics Solar energy is due to Combustion reactions Chemical reactions Fission reactions Fusion reactions Combustion reactions Chemical reactions Fission reactions Fusion reactions ANSWER DOWNLOAD EXAMIANS APP
Physics Transformer is a device to convert Low voltage D.C. into high voltage D.C. Mechanical energy into Electrical energy C. to A.C. Low voltage A.C. into high voltage A.C. Low voltage D.C. into high voltage D.C. Mechanical energy into Electrical energy C. to A.C. Low voltage A.C. into high voltage A.C. ANSWER DOWNLOAD EXAMIANS APP
Physics Which of the following events occurred first ? Madame Marie Curie became the first woman Nobel Prize winner Albert Einstein propounded the General Theory of Relativity Marconi first tranmitted a wireless signal Max Planck unveiled the Quantum Theory Madame Marie Curie became the first woman Nobel Prize winner Albert Einstein propounded the General Theory of Relativity Marconi first tranmitted a wireless signal Max Planck unveiled the Quantum Theory ANSWER DOWNLOAD EXAMIANS APP
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