A.Animal fat
B.Vegetables
C.Minerals
D.All are correct
Related Mcqs:
- Mineral lubricants are obtained from:
- Lubricants obtained from vegetables is suitable for:
- Animal far lubricants are:
- Vegetable lubricants are made from:
- Carbohydrates which we need as a source of energy are obtained from:
- Lubricants are available in the form of:
- Earthworm is a:
- Calcite, Dolomite and Hornblends are:
- Common combinations of the agroforestry system in Pakistan are: Trees species: Agricultural crops grown with trees
- Hydrolysis takes place when:
