Advertisements
Advertisements
प्रश्न
Define the term relative density of a substance.
Advertisements
उत्तर
RELATIVE DENSITY: “is the ratio of the density of a substance to the density of water at 4° C.”
Or
RELATIVE DENSITY “is the ratio of the mass of the substance to the mass of an equal volume of water at 4° C.”
APPEARS IN
संबंधित प्रश्न
A body sinks in a liquid A but floats in a liquid B. The density of liquid A is ....... than the density of liquid B.
The density of brass is 8.4 g cm-3. What do you mean by this statement?
Explain the following statement:
Sleepers are laid below the rails.
State the laws of liquid pressure.
The pressure P1 at a certain depth in river water and P2 at the same depth in sea water are related as :
A simple U tube contains mercury to the same level in both of its arms. If water is poured to a height of 13.6 cm in one arm, how much will be the rise in mercury level in the other arm?
Given : density of mercury = 13.6 x 103 kg m-3 and density of water = 103 kg m-3.
Select the correct option:
When an object sinks in a liquid, its:
Complete the analogy.
Downward force: Weight:: Upward force offered by liquid: _____
Higher Order Thinking Skill.
How does a fish manage to rise up and move down in water?
Complete the analogy.
Downward force : Weight :: Upward force offered by liquid : _____.
