The researchers turned to hydrogels, which are water-rich, jelly-like polymers that respond to temperature and chemicals. But instead of layering different materials or embedding electronics, they ...
CBSE Board Class Exam 2026: The CBSE Class 10 Home Science Exam 2026 (Code 064) will include a 70-mark theory paper conducted over three hours, along with a 30-mark internal assessment. The exam is ...