Peel and cut carrots into thin long pieces. Heat the oil. When it is heated, add the mustard seeds and allow to splutter. Add the urad dal. When it begins to roast, add the moong dal ans sprinkle 1/4 cup of water on it. Leave it covered for 5 minutes in medium heat. Then add the carrots, salt and cook covered in low heat for 10 minutes. In the end, add the grated coconuts. Stir and remove from stove.