surface trait meaning in Hindi

Examples

1. In general, the material on race has moved from surface traits to genetics and evolutionary history.
2. He defined it as credibility that derives from " initial judgments based on surface traits such as a persons'looks, his or her dress, or hairstyle"
3. Plagued by a system that casts by " type " based on physical appearance and other surface traits, Kiman, with dark ethnic looks and of medium height, has been unable to get leading theater roles to complement his strong voice.