<prompt> A radiographic film becomes too dark and fogged, due to:Inappropriate processingConcentrated developerPoor film storageLonger exposure duration  <response>: FILM FOGImproper safelighting improper filter; excessive bulb wattage; inadequate distance between safelight and work surface; prolonged exposure to safelightLight leaks cracked safelight filter; light from doors, vents, or other sourcesOverdevelopment Contaminated solutionsDeteriorated film stored at high temperature; stored at high humidity; exposed to radiation; outdatedWhite and Pharoahs Oral Radiology Principles and Interpretation 8th edition 