Study the given weighing scales carefully and answer the following questions.
Block P is lighter than block Q by _______.
A 500 g
B 700 g
C 900 g
D 1100 g
c
Study the given weighing scales carefully and answer the following questions.
Block P is lighter than block Q by _______.
A 500 g
B 700 g
C 900 g
D 1100 g