Three liquids X, Y and Z that do not mix are poured into a jar and settle as shown in the figure. Which of the following correctly compares their densities?

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Density as Mass per Unit Volume | PadhAiPro

Question

MCQ (Single)Density as Mass per Unit Volume

A metal piece of mass 54 g has a volume of 20 cm³. What is its density?

A shopkeeper says, '1 kg of cotton and 1 kg of iron weigh the same, but the cotton needs a much bigger bag.' Why?

Assertion (A): An egg sinks in tap water but floats when a lot of salt is dissolved in the water. Reason (R): Common salt is soluble in water.

Ice floats on water because ice is denser than liquid water.

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A metal block has a mass of 1.5 kg. The density of the metal is 7.5 g/cm³. Find the volume of the block in cm³.