Answer : 2. "अस्ताना, कजाखस्तान"
Explanation :

The 24th meeting of the SCO Heads of State was held in Astana, Kazakhstan on July 4, 2024. Belarus was accepted as the 10th full member in this summit hosted by President Tokayev. Indian Prime Minister Narendra Modi did not attend the meeting, he was represented by External Affairs Minister Dr. S Jaishankar, who reiterated Modi's stand against terrorism. Major leaders including Putin, Xi Jinping and Erdogan attended, who emphasized the priority of fighting terrorism and radicalism.