icp wednesday quiz 9/17/25\n0.25 g is the same as?\na. 250 kg\nb. 0.025 kg\nc. 0.025 mg\nd. 250mg

icp wednesday quiz 9/17/25\n0.25 g is the same as?\na. 250 kg\nb. 0.025 kg\nc. 0.025 mg\nd. 250mg
Answer
Explanation:
Step1: Recall mass - unit conversion
1 g = 1000 mg, 1 kg=1000 g.
Step2: Convert 0.25 g to mg
0.25×1000 = 250 mg.
Step3: Check each option
A. 250 kg = 250×1000 g=250000 g≠0.25 g. B. 0.025 kg = 0.025×1000 g = 25 g≠0.25 g. C. 0.025 mg = 0.025÷1000 g=0.000025 g≠0.25 g. D. 250 mg = 250÷1000 g = 0.25 g.
Answer:
D. 250mg