During incubation of chicken eggs; the first candling is usually carried out after by Sunday | Apr 14 | Animal Husbandry WAEC | 0 comments A. twenty-one days B. eighteen days C. ten days D. six days Correct Answer: Option D – six days Users Also Read These:If 30 eggs make up a crate of eggs; how many eggs…How many days does is used for incubation of an egg…Which of the following factors would you consider…Which of the following operations should be carried…SS2 First Term Food and Nutrition Lesson Note – Food…