Japan is called the 'Land of the rising sun' because
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Who is the current(as of February 2018) President of the Indian Olypic Association?
Propagation of sound can be visualised as propagation of ____________ variations in the medium
Optical fibre works on which of the following principle of light?
Chernobyl disaster is the result of pollution by_____________
If cosec∅+sin∅cosec∅-sin∅=53 then the value of sin∅is equal to
What was invented by J. B. Dunlop?
The Ministry of Labour and Employment, in January 2018, announced how many persons for Prime Minister's Shram Awards for the year 2016?