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Glowing neurons let scientists watch brains work in real time

Neuroscientists have long dreamed of watching thoughts unfold as they happen, without disturbing the fragile tissue that ...

CBSE Class 12 Physics Pre-Board Sample Papers 2026 with Solution, Download PDF

Download CBSE Class Physics 12 Pre-Board Sample Papers 2025–26 with solutions for all subjects in free PDF format. These papers are curated by experts as per the latest CBSE syllabus and exam pattern.