The gravity on Mars is one-third that on Earth. What would be the weight of an object on Earth if it has a weight of 60 kg on Mars?
A) 10 kg
B) 20 kg
C) 60 kg
D) 180 kg
Question 2
An impurity ________ the boiling point of a compound.
A) decreases
B) increases
C) has no effect on
D) One cannot say unless the physical properties of the compound are known.