#defence Vindhyagiri; frigate. P-17A is the very first class of frigates within the Indian Navy to deploy vertical launching system (VLS) cells for shooting its surface-to-air missiles.
#defence Frigates: These are small,
fast surface combatants a step below destroyers. These relatively inexpensive vessels are primarily tasked with anti-submarine warfare.#international Iturup, Kunashir, Shikotan and Habomai; Islands claimed by Japan but seized by Russia.
#history Keezhadi, Tamil Nadu; It is a sangam-period settlement; settlement lies on the banks of Vaigai River; mouth: Palk Bay. (bob) crystal quartz weighing unit.
#science JUPITER-3: SpaceX; worlds largest commercial communications satellite.
#technology Sandworm is an Advanced Persistent Threat operated by cyberwarfare unit of the GRU, Russia's military intelligence service.
#international Quint is an informal decision-making group consisting of the United States and the Big Four of Western Europe (France, Germany, Italy and the United Kingdom).
#environment IPEN was founded in 1998 and is registered in Sweden as a non-profit organization. Global Lead Paint Elimination Campaign; is led by it. IPEN plays a critical role in global chemicals policy arenas. The network helped shape the first treaty to ban the world’s most dangerous chemicals – the Stockholm Convention.
#history V.V Giri: joined the congress party; attended Lucknow session and joined the Home Rule Movement of Annie Besant; founding member of All India Railwaymens Federation; elected prez of AITUC; Bharat Ratna.