Define the density of objects.

एका वाक्यात उत्तर

Density of a substance is defined as the mass of the substance contained in unit volume

Density (D) = `"mass(m)"/"volume(v)"`

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Density and It’s Unit

या प्रश्नात किंवा उत्तरात काही त्रुटी आहे का?

पाठ 1: Measurement - Evaluation [पृष्ठ ११]

पाठ 1 Measurement
Evaluation | Q IX. 3. | पृष्ठ ११

SI unit of density is ______.

State true or false. If false, correct the statement.

A ball of iron floats in mercury.

Use the analogy to fill in the blank

Water: Kerosene:: _______ : Aluminium

Assertion: Iron ball sinks in water.

Reason: Water is denser than iron.

Name the liquid in which iron ball sinks.

What is the density of gold?

How will you determine the density of a stone using a measuring jar?

Which one of the following has more density.

What is a lactometer? Explain its principle and work.

Petroleum-based products float on the surface of the water. This is due to their low ______.