The Great Smog of 1952 was a severe air-pollution event which affected _______.
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June 21 marks the winter solstice in the _________ Hemisphere.
An _______________ is a sudden shaking or trembling of the earth.
As per the 2016-17 Budget, the largest source of money to the Government of India is
Which country built the Bird's Nest Stadium for 2008 Summer Olympics?
Which country become the first to approve the sales of Lab-grown chicken meat by US based start-up "Just Eat"?
Which of the following physical quantity measures the rate of work done?
The process when the computer is switched on and the operating system gets loaded from hard disk to main memory is called