Contact lenses are made from

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Contact lenses are made from A. polyvinyl chloride B. polystyrene C. teflon D. lucite Check Answer Complaint Here As Incorrect Question / Answer

Related Questions Contact lenses are made from A. polyvinyl chloride B. polystyrene C. lucite D. teflon Check Answer Complaint Here As Incorrect Question / Answer The type of glass used in making lenses and prisms is A. jena glass B. soft glass C. pyrex glass D. flint glass Check Answer Complaint Here As Incorrect Question / Answer The upper and lower portions in common type of bi-focal lenses are respectively? A. Both concave of different focal length B. Both convex of ifferent focal length C. Concave and Convex D. Convex and Concave Check Answer Complaint Here As Incorrect Question / Answer If two conducting spheres are separately charged and then brought in contact A. the total energy of the two spheres is conserved B. the total energy on the two spheres is conserved C. both the total charge and the total charge are conserved D. the final potential is always the mean of the original potential of the two spheres Check Answer Complaint Here As Incorrect Question / Answer The use of Kharoshti in ancient Indian architecture is the result of India's contact with A. Central Asia B. Iran C. Greece D. China Check Answer Complaint Here As Incorrect Question / Answer

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