1. The instrument that can produce sound through air. A Bungkaka C. Tongali B. Gangsa D. Tongatong 2. An instrument played by stomping each against the ground. A. Bungkaka C. Tongali B. Gangsa D. Tongatong 3. The following are chordophone instruments EXCEPT: A. Gimbal C. Guitar B. Gitgit D. Kudyapi 4. It is a metal-made instrument - A. Bungkaka C. Tongali B. Gangsa D. Tongatong 5. Gangsa: Cordillera; Tultugan, A. Mindanao C. Palawan B. Mindoro D. Visayas 6. The following instruments are made of hamhan ryorni​