The AAR held that Dry Citrate Powder used in haemodialysis is not an instrument or apparatus under Chapter 90. It was classified under HSN 29181590 as an organic chemical, attracting 18% ...
According to conventional wisdom, the compound microscope was invented at the beginning of the seventeenth century and made possible the immediate discovery of cells. This is nonsense. The textbook ...
CBSE Class 10 Science Sample Paper: The CBSE Class 10 Science Board Exam 2026 is scheduled to be held on February 25, 2026, and as the exam date approaches, students are focusing on last-minute ...