What is the process of waste water treatment is commonly known?
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Indian Constitution came into force on
What is the name of India’s fastest and first multi – petaflops super computer unveiled at Pune–based India Institute of Tropical Meteorology?
Which of the following has become the first country in the world to pay equal salary to men and women?
Find the odd word/letters/number pair from the given alternatives.
Who invented Space Pen?
Who invented Aerosol can?
Malala Yousafzai and Kailash Satyarthi were jointly presented with which award?