Jadhav, 49, was purportedly "arrested" from Balochistan by Pakistani security forces on March 3, 2016, after he allegedly entered the country from Iran as claimed by Islamabad.
This comes a day after New Delhi had strongly condemned Khan's "provocative" speech at the latest session of the UNGA and stated that it indicated Khan's inability to conduct international relations.
Islamabad has tried raking up the Kashmir issue on several international platforms following India's decision to abrogate Article 370 which accorded special status to Jammu and Kashmir.
The announcements made by the Ministry of Foreign Affairs (MoFA) also included 10 new envoys, including that to Sri Lanka, Bangladesh and Kuwait.
Sarder Patel united 630 provinces. Nehru had just one job (to united J&K with India). But that job got done only in August 2019 (when Modi govt took the decision on Article 370)," Amit Shah said.
Modi's first address in New York came at the Climate Action Summit on the sidelines of the UNGA. He also met Trump for the second time in two days.
PM Modi began his 15-minute address by referring to schemes implemented by his government and projects that would his administration plans to undertake.
"Congratulatory messages pour in after the UN General Assembly speech and so do the selfie requests," PMO India tweeted.
Briefing media ahead of Prime Minister's visit, Foreign Secretary Vijay Gokhale had said that Prime Minister will focus on several issues including development and climate change.
In UNGA speech, PM Modi outlined steps being taken to combat climate change, including the sweeping ban on single-use plastic which is set to go come to force on Gandhi Jayanti this year.