Physics After removing two electrons from helium atom it become? X rays UV rays Alpha particle Gama particle X rays UV rays Alpha particle Gama particle ANSWER DOWNLOAD EXAMIANS APP
Physics Rainbow is seen after rain because of hanging molecules of water which act as Prisms Lenses Slabs Mirrors Prisms Lenses Slabs Mirrors ANSWER DOWNLOAD EXAMIANS APP
Physics On which day 'National Science Day' is celebrated in India ? 43886 43887 43889 43884 43886 43887 43889 43884 ANSWER DOWNLOAD EXAMIANS APP
Physics The focal length of a concave mirror with a radius of curvature of 20.0 cm is : 10 cm 5 cm 15 cm 20 cm 10 cm 5 cm 15 cm 20 cm ANSWER DOWNLOAD EXAMIANS APP
Physics Who gave the Theory of Relativity? Galileo Galilei Albert Einstein Archimedes Isaac Newton Galileo Galilei Albert Einstein Archimedes Isaac Newton ANSWER DOWNLOAD EXAMIANS APP
Physics Which one among the following doesn't have any effect on velocity of sound ? Pressure Density Temperature Humidity Pressure Density Temperature Humidity ANSWER DOWNLOAD EXAMIANS APP
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