Daily UPSC Prelims Current Affairs – September 07, 2022 [Mock Test]

1. Which of the following best describes ‘black swan’ event?
2. Consider the following pairs:
- Stingray fish – India
- Vanquita Porpoise – Mexico
- Purple frog – Cambodia
Which of the pairs given above is/are correct?
3. Who among the following has won the Noble Prize for his/her efforts to safeguard freedom of expression?