<P> Also a nuclear power, Russia inherited the arsenal of all of the former Soviet states; this consists of silo - based as well as rail and road mobile ICBMs, sea - based SLBMs, strategic bombers, strategic aerial refueling aircraft, and long - range tactical aircraft capable of carrying gravity bombs, standoff missiles, and cruise missiles . The Russian Strategic Rocket Forces have ICBMs capable of delivering nuclear warheads, silo - based R - 36M2 (SS - 18), silo - based UR - 100N (SS - 19), mobile RT - 2PM "Topol" (SS - 25), silo - based RT - 2UTTH "Topol M" (SS - 27), mobile RT - 2UTTH "Topol M" (SS - 27), mobile RS - 24 "Yars" (SS - 29) (Future replacement for R - 36 and UR - 100N missiles). Russian strategic nuclear submarine forces are equipped with the following SLBMs: </P> <Ul> <Li> R - 29R "Vysota", NATO name SS - N - 18 "Stingray"; RSM - 54 R - 29RMU "Sineva", NATO name SS - N - 23 "Skiff"; and the R - 29RMU2. 1 "Liner". These are in use with the Delta - class submarine . </Li> <Li> RSM - 56 R - 30 "Bulava", NATO name SS - NX - 32, is under development for the Borei - class submarine . </Li> <Li> The Russian Long Range Aviation operates supersonic Tupolev Tu - 22M, and Tupolev Tu - 160 bombers and the long range turboprop powered Tupolev Tu - 95 . They are all mostly armed with strategic stand off missiles or cruise missiles such as the KH - 15 and the KH - 55 / Kh - 102 . These bombers and nuclear capable strike aircraft such as the Sukhoi Su - 24 are supported by Ilyushin Il - 78 aerial refuelling aircraft . </Li> </Ul> <Li> R - 29R "Vysota", NATO name SS - N - 18 "Stingray"; RSM - 54 R - 29RMU "Sineva", NATO name SS - N - 23 "Skiff"; and the R - 29RMU2. 1 "Liner". These are in use with the Delta - class submarine . </Li> <Li> RSM - 56 R - 30 "Bulava", NATO name SS - NX - 32, is under development for the Borei - class submarine . </Li>

Which of the following is not a part of the indian nuclear triad