How many significant figures are present in the result of (2.54 × 0.0821)/0.00123?
2.54 (3 sig figs), 0.0821 (3 sig figs), 0.00123 (3 sig figs). Result ≈ 169.54; limited to 3 sig figs (170).
Ref: NCERT Class 11 Chemistry > Chapter 1: Some Basic Concepts of Chemistry > Topic: Importance and Nature of Chemistry and Properties of Matter