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प्रश्न
Which of the following are homogeneous in nature ?
- ice
- wood
- soil
- air
पर्याय
(i) and (iii)
(ii) and (iv)
(i) and (iv)
(iii) and (iv)
उत्तर
(i) and (iv)
Ice and air are homogeneous in nature as their compositions remain same throughout.
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संबंधित प्रश्न
Select the correct alternative from the choices given for the following statement:
Example of a homogeneous mixture is
Fill in the following blanks with suitable words :
Brine is a ..............whereas alcohol is a...............
State three reasons why you think air is a mixture and water is a compound.
What is meant by (i) homogeneous mixtures, and (ii) heterogeneous mixtures ? Give two examples of homogeneous mixtures and two of heterogenous mixtures.
Name the components present in the following mixture:
Bronze
Write “true” or “false” for the following statement
A pure substance consists of only one kind of atom or molecule.
Tick (√) the correct alternative from the choice given for the following statement:
Which is not a mixture?
Match the statements in List I with the correct answer in List II.
| List I | List II |
| 1. Purification of water by adding alum | A: Sublimation |
| 2. Seawater leaving behind common salt | B: Sieving |
| 3. Separation of camphor and potassium chloride | C: Filtration |
| 4. Separation of charcoal from a charcoal-water mixture | D: Sedimentation |
| 5. Separation of bran and wheat flour | E: Evaporation |
State whether the following statement is true or false. If false write – the correct statement.
Components in a mixture can be separated by physical and chemical methods.
Can we separate alcohol dissolved in water by using a separating funnel? If yes, then describe the procedure. If not, explain.
