Question Detail

PHY 101 PHY 101 Past Questions Objective Question

Question

Two liquids X & Y have densities 0.85 g/mL and 1.08 g/mL respectively. Both liquids are poured into a container. Which of the liquids floats on top?
Options
A Liquid X
Correct Answer
B Liquid Y
C Both X & Y
D Neither of them
Correct Answer

Option A is the correct answer.

Detailed Explanation

When immiscible liquids are placed in the same container, the less dense liquid floats on top of the more dense liquid. Liquid X has density 0.85 g/mL, which is less than liquid Y's density of 1.08 g/mL. Therefore, liquid X will float on top of liquid Y.

Hint

Less dense substances float on more dense substances.

Question Info