Q83. The number 1678.9 should be written in standard scientific notation as:Physics — NUST Mock By IBAGRADS 4 — Question 83 of 200A. 16.789 × 102B. 1.6789 × 103C. 1.6789 × 10-3D. 0.16789 × 104Practice more Physics MCQs for entrance exam preparation on Examora.io.← Previous Question Next Question →