[Solved] Which of the following terms is used to denote crackling or rattling sounds occurring in respiratory cycle? A)Rales B)Wheezing C)Stridor D)Stertorous Naked Eye: Refers to the observation of objects without the use of magnification instruments. Lens Paper: A soft, lint-free paper used for cleaning the lenses of optical instruments without scratching them. Lens Cleaner: A solution or substance specifically designed for cleaning the optical surfaces of lenses to remove dirt, dust, and fingerprints. Disinfectant: A chemical agent used to destroy or inhibit the growth of harmful organisms on surfaces or objects.