Both the statements are correct.
To qualify as a biodiversity hotspot, a region must meet two strict criteria:
• It must have at least 1,500 vascular plants as endemics — which is to say, it must have a high percentage of plant life found nowhere else on the planet. A hotspot, in other words, is irreplaceable.
• It must have 30% or less of its original natural vegetation. In other words, it must be threatened.

Only 2 is correct.
Delhi – General Bakht Khan
Bihar – Kunwar Singh

Both the statements are incorrect.
The enclosed seas in the low latitudes record relatively higher temperature than the open seas whereas the enclosed seas in the high latitudes have lower temperature than the open seas.

All of the above are correctly matched.
INS Arihant is the lead ship of India’s Arihant class of nuclear-powered ballistic missile submarines. The 6,000 tonne vessel was built under the Advanced Technology Vessel (ATV) project at the Ship Building Centre in the port city of Visakhapatnam.
Recently an Offshore Patrol Vessel (OPV) for the Indian Coast Guard was launched today and re-christened as Indian Coast Guard Ship ‘Sarthak’. It has been designed and built indigenously by Goa Shipyard Limited.
INS Airavat is a Shardul-class amphibious warfare vessel of the Indian Navy. It was built by Garden Reach Shipbuilders & Engineers in Kolkata. Primarily designed for amphibious assault operations, Airavat’s missions also include humanitarian assistance & disaster relief.

Following countries border Rwanda:
• Burundi
• Tanzania
• Uganda