04/09/2022 · For such purposes, the white lentils are generally used. Here are 10 reasons why urad dal, (Split black lentils, Black gram dal) should be a part of your diet. 1. High Folic acid: 1 cup of cooked urad dal gives % of folic acid of your daily requirement of folate. Folic acid is required in various metabolic processes of our body.