Until when has the Government of India announced a ban on sugar exports with immediate effect?

In which of the following cities was the Brain Computer Interface conference inaugurated by Chief of Defence Staff General Anil Chauhan? 

Which of the following countries has been declared by the World Steel Association as the world’s second largest steel producing country?

With which of the following state governments has UNESCO partnered to document the ‘Ru-Soam’ engineering techniques used for bridges made of bamboo, cane, and wood?

Which of the following has become the first Indian woman to be elected as a Fellow of the prestigious ‘Meteoritical Society’?