CBSE class 12 physics viva questions 2026: Important practical questions with answers, download PDF

CBSE Class 12 practical examinations for the 2026 board exams are being scheduled in many schools during the second half of ...
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FBI Using Polygraphs to Find Source of Internal Leaks

The FBI has begun administering polygraph tests in an effort to identify the source of leaks from within the bureau, the agency said Monday. “We can confirm the FBI has begun administering polygraph ...