__________is the structural component of Nitrogenase

Which of the following devices is used to accelerate charged particles to high velocities?

 To reduce a bank’s risks on confirmations and negotiations of irrevocable letters is called?

With which of the following musical instruments is Ustad Ali Khan related to?

Which of the following statements is/are correct regarding Government of India’s New Integrated Food Security Scheme?

Who is the author of the book ‘The Soul of a Butterfly: Reflections on Life’s Journey’?

On 8th April 1929, who among the following two revolutionists threw a bomb in the Central Legislative Assembly?

In the context of sufi traditions, what is the meaning of the word Sama?

Which of the following is the strongest base?

Who had won the IPL emerging player of the year in recent IPL 2020 held in UAE? 

Which of the following is/are one of the United Nations Sustainable Development Goals?

(A) Zero Hunger

(B) Climate Action