"Ratwai" folk dance is related to - 

Which of the following is caused by the higher concentration of Nitrogen and Phosphorous? 

Which of the following resist liberty and freedom?

Which Writ is issued by a High Court or the Supreme Court to compel an authority to perform a function that it was not performing? 

Kripal Singh Shekhawat and Durga Singh were associated respectively with -

Which one of the following pairs is not correctly matched? 

The term ‘ecosystem’ was proposed by—

If a Minister of a state wants to resign, to whom he should address the letter of resignation?