Question

icp wednesday quiz 9/17/25
0.25 g is the same as?
a. 250 kg
b. 0.025 kg
c. 0.025 mg
d. 250mg

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