_________ is a natural electrical phenomenon characterized by the appearance of streamers of reddish or greenish light in the sky, especially near the northern or southern magnetic pole.
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Which of the following country has recently declared 3 month emergency following a failed military coup?
What is the name of official capital of Sri Lanka?
Earth's Deepest point in water is Mariana trench. It is located in which of the following oceans?
Name the Indian entrepreneur, co-founder and owner of India's low cost airline SpiceJet.
The frequency of direct current is _____________
What is the SI unit of Power?
Calculate the frequency (in Hz) of a sound wave of wavelength 5 m travelling with a speed of 360 m/s.
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