CBSE Class 12 Biology Pre Board Sample Paper 2025-26 with Solution PDF is available here for exam preparation. Download PDF, as the exam will be held on 27 March 2026.

CLAT 2026 Sample Paper PDF: With just one day left for the CLAT UG 2026 exam, scheduled on December 07, 2025, candidates must maximise their revision with targeted and structured practice. Solving the ...

This handout is available for download in DOCX format and PDF format. Several people have asked me what I mean when I ask for more VOICE in your essay. This is a great question, and it gets to the ...

This paper revisits the problem of power analysis and sample size calculations in randomised experiments.

X-Ray photoelectron spectroscopy (XPS) is one of the most important and widely used methods for determining surface chemistry of materials. Cryo-XPS, where the sample is cooled to temperatures below ...

Four principal methods govern the preparation of samples for XRF analysis, each representing a different trade-off between analytical quality and speed/cost of preparation. A method involving the ...