Hello friends,*** help me.actually m from jat sikh family and my friend is from same religion but of different caste.He is lubana.I talked to my parents ,they don't allow me to marry with him.B'cz they think that he is from scheduled caste and I don't know that lubana is a high caste or low.I can't ask about this to him.I don' want to hurt him by asking this to him ,so *** clear my doubts about this caste and how can I convince my parents for him.