17. Consider the following statements about World’s largest Radio telescope
1- Unlike optical telescopes, radio telescopes can detect invisible gas and, therefore, they can reveal areas of space that may be obscured by cosmic dust.
2- It will be located in Europe and Australia whose operation, maintenance and construction will be overseen by Square Kilometre Array Observatory (SKAO).
3- It is an international partnership between Australia, China, Italy, the Netherlands, Portugal, South Africa and the United Kingdom.
Which of the following given above is/are correct