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.

Ammonia (NH3) is a colorless chemical compound comprised of nitrogen and hydrogen that is widely used in agriculture and in ...

Superionic water—the hot, black and strangely conductive form of ice that exists in the center of distant planets—was ...

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The ZEISS Xradia Versa family is the latest generation of 3D X-ray microscopy (XRM) solutions optimized for non-destructive micro tomography. ZEISS 515 Versa advances industry and science with a ...

Day to day, it might be tempting to take plants for granted. But you'd do so at your peril; our leafy brethren are staggeringly complex, as revealed when they're put under the microscope. To give ...

The Hitachi SU70 Field Emission Scanning Electron Microscope (FESEM) with Oxford Energy-dispersive X-ray Spectrometer (EDS) is a top level research grade SEM with excellent performance both at low kV ...

Overview Chevrolet casts the 2026 E-Ray as the Corvette you can drive in all four seasons, but its all-wheel-drive traction and electrified powertrain have another, more impressive talent: beastly ...

Adam Hayes, Ph.D., CFA, is a financial writer with 15+ years Wall Street experience as a derivatives trader. Besides his extensive derivative trading expertise, Adam is an expert in economics and ...

Scanning electron microscopy is a general type of electron microscopy that generates a topological image of a sample using a beam of electrons to achieve much higher spatial resolution than light ...

The identification of promising lead compounds from high-throughput screens is still a very complex problem. A new high-throughput assay for identifying aggregation-based false positives could help.