CUET Economics - Defense of the nation is a service provided by our armed forces. This service is. 1. Non -Public good which is non-rival and non excludable in consumption. 2. Public good which is non-rival and non excludable in consumption. 3. Non -Public good which is rival and non-excludable in consumption. 4. Public good which is rival and non-excludable in consumption. | PYQs + Solutions | AfterBoards