The most abundant element in the human body is 

50th International Film Festival of India was recently concluded in which city?

Which city organized the 47th All India Police Science Congress?

Researchers of which country have recently discovered a massive black hole in the Milky Way?

In how many states the 'India Corruption Survey 2019' was conducted by Transparency International India and Local Circles?

Which is one of the IITs that have joined hands with the National Council of Science Museums to develop 'Gandhipedia'?

UNDP has launched the country chapter of its Accelerator Lab in which city?

Which country for the first time recently has been elected to UNESCOs World Heritage Committee?