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प्रश्न
Old-written material, which cannot be read easily, can be read by
पर्याय
cosmic rays
ultraviolet rays
infrared rays
None of these
MCQ
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उत्तर
infrared rays
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General Science and Technology Current Affair (Entrance Exam)
या प्रश्नात किंवा उत्तरात काही त्रुटी आहे का?
