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Write the density of water at 4^@C....

Write the density of water at `4^@C`.

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The correct Answer is:
`1000kgm^(-3)`
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The density of water is :

A cylinder of height 1m is floating in water at 0^@C with 20cm height in air. Now temperature of water is raised to 4^@C , height of cylnder in air becomes 21cm. the ratio of density of water at 4^@C to density of water at 0^@C is - (consider expansion of cylinder is negligible)

A cylinder of height 1m is floating in water at 0^@C with 20cm height in air. Now temperature of water is raised to 4^@C , height of cylnder in air becomes 21cm. the ratio of density of water at 4^@C to density of water at 0^@C is - (consider expansion of cylinder is negligible)

STATEMENTS-1 : Specific gravity is dimensionless. STATEMENTS-2 : Specific gravity is density of a substance measured w.r.t. density of water at 4^(@)C .

If the relative density (R.D.) of a substance is 1.2, state its density in the S.I. system, if density of water at 4^@C is 1000 "kg m"^(-3) .

There is a leak proof cylinder of length 1m,made of a metal that has very low coefficient of expansion is floating vertically in water at 0^(@)C such that its height above the water surface is 20cm. If the temperature of water is increased to 4^(@)C , the height of the cylinder above the water surface becomes 21 cm. The density of water at T = 4^(@)C , relative to the density at T = 0^(@)C is approximately

The density of water is maximum at 4^@C .

The degree of dissociation of water in a 0.1 M aqueous solution of HCl at a certain temperature t^(@)C is 3.6 xx 10^(-15) . The temperature t must be : [density of water at t^(@)C = 1 gm//mL .]

The density of water at the surface of ocean is rho . If the bulk modulus of water is B , then the density of ocean water at depth, when the pressure at a depth is alphap_(0) and p_(0) is the atmospheric pressure is

The density of water at 4^0C is supposed to be 1000 kg m^(-3) . It is same at the sea level and at a high altitude?

ICSE-UPTHRUST IN FLUIDS, ARCHIMEDES' PRINCIPLE AND FLOATATION-EXERCISE 5(B)
  1. Define the term density.

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  2. What are the units of density in (i) C.G.S and (ii) S.I. system?

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  3. Express the relationship between the C.G.S. and S.I. units of density.

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  4. The density of iron is 7800 "kg m"^(-3) . What do you understand by t...

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  5. Write the density of water at 4^@C.

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  6. How are the (i) mass, (ii) volume, and (iii) densilty of a metallic pi...

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  7. Water is heated from 0^(@)C ato 10^(@)C. How does the density of water...

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  8. Complete the following sentences: (i) Mass = ………..xx density

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  9. Complete the following sentences: S.I. unit of density is…………….

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  10. Complete the following sentences: Density of water is …………kgm^(-3)

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  11. Complete the following sentences: Density in kgm^(-3)= ………xx density...

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  12. What do you understand by the term relative density of a substance?

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  13. What is the unit of relative density?

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  14. Differentiate between density and relative density of a substance.

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  15. With the use of Archimedes' Principle, state how you will find relativ...

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  16. A body weighs W gf in air and W(1) gf when it is completely immersed i...

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  17. Describe an experiment, using Archimedes' principle, to find relative ...

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  18. A body weighs W(1) gf in air and when immersed in a liquid, it weighs ...

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