A historic experiment has shattered the legendary "nobility" of gold, revealing a new chemical reality that changes everything we know about the universe.

Have you ever seen a hibiscus flower? Although its petals have a range of colors, what makes the trumpet-shaped flower more ...

Minerals form the building blocks of almost everything on Earth. They are made up of crystals—regular, repeating atomic ...

Download MP Board Class 12 Physics Model Paper 2026 PDF and check exam pattern, marking scheme, important MCQs, fill in the blanks, and last-minute preparation tips for the Physics board exam 2026.