India will get more 400km range 40N6 interceptor missiles from Russia, know what they will be useful for

Russia has asked India to supply 120 long-range interceptor missiles. These missiles hit from surface to air. Russia has taken this decision after Prime Minister Narendra Modi’s visit to Moscow. These missiles will be installed in the Russian air defense system S-400 Triumph present with India. Whose name has now been changed to Sudarshan Chakra.