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 Steel can be saved Accidents due to contraction in winter can be avoided Accidents due to expansion in summer can be avoided Air-gaps are necessary for bearing the weight of running train Steel can be saved Accidents due to contraction in winter can be avoided ANSWER DOWNLOAD EXAMIANS APP
Physics Which phenomenon is responsible for the echo of sound wave? Polarisation Refraction Interference Reflection Polarisation Refraction Interference Reflection ANSWER DOWNLOAD EXAMIANS APP
Physics Which one among the following components can not be developed within an ''integrated circuit'? Transistor Diode Transformer Triode Transistor Diode Transformer Triode ANSWER DOWNLOAD EXAMIANS APP
Physics Heat flows as a result of difference of ________ Mass Temperature Density Volume Mass Temperature Density Volume ANSWER DOWNLOAD EXAMIANS APP
Physics The instrument that measures and records the relative humidity of air is Hydrometer Lactometer Barometer Hygrometer Hydrometer Lactometer Barometer Hygrometer ANSWER DOWNLOAD EXAMIANS APP
Physics Name the process by which bubbles from liquid are formed? Surface Tension Surface Energy Effervescence Degasification Surface Tension Surface Energy Effervescence Degasification ANSWER DOWNLOAD EXAMIANS APP
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