Which of the following unit conversions are useful and correct for converting 312 mg to kilograms? 1 mg = 1,000 g
1,000 mg = 1 g
1 kg = 1,000 g
1,000 kg = 1 g
I
II
III
IV

A) I and III
B) II and IV
C) I and IV
D) II and III
E) All of them are useful.

Question

Which of the following unit conversions are useful and correct for converting 312 mg to kilograms? 1 mg = 1,000 g
1,000 mg = 1 g
1 kg = 1,000 g
1,000 kg = 1 g
I
II
III
IV
​
A) I and III
B) II and IV
C) I and IV
D) II and III
E) All of them are useful.

Quizplus · Accepted Answer

The Answer is D

Which of the Following Unit Conversions Are Useful and Correct