Q 1.

With reference to the Nobel Prizes and scientific research, consider the following statements:

1. A Nobel Prize in a category can be shared by a maximum of three individuals.
2. Nobel Prize nominations and deliberations are generally kept confidential for 50 years.
3. The Nobel Prize necessarily recognizes every researcher who contributed to a major scientific discovery.
4. Scientific discoveries often emerge from collaborative research involving multiple researchers and institutions.

Which of the statements given above are correct?