Which of the following is the treatment of water pollution?
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Who discovered theory of relativity?
‘Shagun’ is a flagship scheme of which Indian state/UT?
Which of the following is associated with The Government of India's 'Khelo India' programme?
Which of these is not an Indian Musical Instrument?
Who introduced the term 'Hindu rate of growth' ?
In which industry Potassium Nitrate is used commercially?
Who discovered Nitrogen?