Physics A small gap is left at the joints of rails in a railway track to Control the speed of train Avoid the tracks being distorted due to seasonal temperature variation Avoid the heating of tracks to high temperature Keep the rails equidistant Control the speed of train Avoid the tracks being distorted due to seasonal temperature variation Avoid the heating of tracks to high temperature Keep the rails equidistant ANSWER DOWNLOAD EXAMIANS APP
Physics The theory of relativity is presented by which scientist Marie Curie Stephen Hawking Isaac Newton Albert Einstein Marie Curie Stephen Hawking Isaac Newton Albert Einstein ANSWER DOWNLOAD EXAMIANS APP
Physics The electric current in a metal wire is due to the flow of - Ions Protons Electrons Holes Ions Protons Electrons Holes ANSWER DOWNLOAD EXAMIANS APP
Physics Which liquid is the most viscous? Diesel Oil Water Milk Diesel Oil Water Milk ANSWER DOWNLOAD EXAMIANS APP
Physics Earliest thermometer was developed by Celsius Fahrenheit Galileo Kelvin Celsius Fahrenheit Galileo Kelvin ANSWER DOWNLOAD EXAMIANS APP
Physics A bomb explodes on the moon. You will hear its sound on earth after ________ You cannot hear the sound of explosion 2 hours 20 minutes 20 minutes 3.7 hours You cannot hear the sound of explosion 2 hours 20 minutes 20 minutes 3.7 hours ANSWER DOWNLOAD EXAMIANS APP
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