Explanation:

Only statement 1st is correct.

• Recently, India conducted the successful flight test of the RudraM-II air-to-surface missile from the Su-30 MK-I platform of the Indian Air Force. 

About RudraM-II

• The missile is the first home-grown anti-radiation missile which has been developed to target the enemy’s ground-based radar and surveillance system as part of the  Suppression of  Enemy Air Defence (SEAD) missions. 

• RudraM-II is an indigenously-developed solid-propelled air-launched missile system meant for Air-to-Surface role to neutralise many types of enemy assets

• The Rudram-II missile can carry a payload of 200 kg and attain a maximum speed of 6,791 km/h (Mach 5.5).

• The missile can be launched from an altitude of 3 to 15 km and has a strike range of 350 km. 

• The missile operates on lock-on before the launch system, and the internal guidance system allows it to home in on the enemy target.

Hence option 1st is correct.