What is the smallest division on this balance? 1g 0.1g 0.01g 0.001g

Answer: 0.001g
Explanation:
0.1 is the tenth part of a gram.
0.01 is the 100th part of a gram.
0.001 is the 1000th part of the gram.
So, 0.001 is the smallest division on the given scale.