Who commissioned scorpene-class submarine INS Kalvari on 14th December 2017?
A. President, Ramnath Kovind
B. PM, Narendra Modi
C. Rajnath Singh
D. Sushma Swaraj
Answer:B
Who commissioned scorpene-class submarine INS Kalvari on 14th December 2017?
A. President, Ramnath Kovind B. PM, Narendra Modi C. Rajnath Singh D. Sushma Swaraj