Question

Indian navy oldest aircraft carrier
which serves the Indian navy in numerous exercises
and retired in 1987​

Answer 1

Explanation:

INS Viraat

Before serving under the Indian Navy on May 12, 1987, the INS Viraat had earlier served with the UK”s Royal Navy for a good 27 years under the name HMS Hermes.

Answer 2

Operation Python, a follow-up to Operation Trident, was the code name of a naval attack launched on West Pakistan's port city of Karachi by the Indian Navy during the Indo-Pakistani War of 1971. ... Pakistani warships attempted to outsmart the Indian Navy by mingling with merchant shipping.