the items which permits light rays and from which we see objects are transparent example our spectacles, showcase glasses outside viewable window glasses visitors identifying glass(lence) attached to the door hole, glass top of teapoy ,and dining table tops all photo frame glasses ,watch glasses ,transparent electric bulbs from which filament is visible about translucent items in the houses being the items which allows the light rays partly and the the objects we can not see through example being -window glasses of ground glass make,glass made toys of ground glass, plastic curtains
plastic sheets of roof,- opaque objects, being house walls, rcc roof, window pans made of wood steel plates ,glasses and all the objects from which we can not see other side