The d‑block elements stand out for their variable oxidation states, vivid colors, and magnetic properties. They drive catalysis in key industrial processes, form complex coordination compounds, and play vital roles in biology—from oxygen transport to photosynthesis.
At the same time, their chemistry underpins medicine, materials, energy, and nanotechnology, while also posing challenges like toxicity and pollution.
Sakshi Chauhan is a passionate Science and Chemistry educator known for simplifying complex concepts through interactive, real-life-based lessons. With experience across schools and online platforms, she inspires curiosity and confidence in learners worldwide. Fluent in English, Hindi, and Punjabi, she connects with diverse audiences through clarity and patience.