Choose the odd one out from the following terms given and name the category to which the others belong:
Choose the odd one out of the following terms given and name the category to which the other three belong.
Choose the odd one out from the following terms given below and name the category to which other belongs.
Detergents, X-rays, Sewage, Oil spills
Choose the odd one out from the following terms given and name the category to which the others belong.