Here, the CBQs for Class 12 Chemistry are given chapter-wise which students can see and download. Single chapters have multiple PDFs of such questions to help them prepare for free response ...
Nov. 1, 2024 — Microplastics have been steadily increasing in freshwater environments for decades and are directly tied to rising global plastic production since the 1950s, according to a new ...
Chemistry is a branch of science that involves the study of the composition, structure and properties of matter. Often known as the central science, it is a creative discipline chiefly concerned ...
PDF files have become a major part of our digital lives in this cross-platform world. While simply viewing or commenting on a PDF can be accomplished with free software, there are times when we ...
In chemistry, we make and discover things nobody's made or discovered before. We use our skills to manage cool reactions to seek answers to today's great challenges in sustainability, nanomaterials, ...
Scientists have developed highly sensitive nanosensors that can detect subtle changes in breath chemistry, specifically targeting a decrease in isoprene levels, a potential biomarker for lung cancer.