For Dr Gitonga, the key question is not whether to pursue hydrogen, but how to do so. She argues that the most significant risk for Africa lies in exporting raw hydrogen, a hazardous, ...
ICSE Class 10 Chemistry Pre Board Question Paper 2026 is important for board exam preparation. Check and download the pre-board question paper PDF here for effective revision and better marks.
The observed near flatness of galactic rotation curves has long been interpreted as evidence for large amounts of non-baryonic dark matter. Here we show that this phenom ...
Nylon: Actually absorbs water (hygroscopic). If untreated nylon gets wet, it becomes heavier and takes longer to dry. However, most promotional nylon bags are treated with a DWR (Durable Water ...