Advertisements
Advertisements
प्रश्न
Select homogeneous and heterogeneous mixtures from the following:
The salt solution, petrol, and water, sand, and charcoal, alcohol and water, air dissolved in water, air, seawater, fruit juices, mist, brass.
उत्तर
Homogeneous mixture: Salt solution, alcohol, and water, air dissolved in water, seawater, brass.
Heterogeneous mixture: Sand and charcoal, air, fruit juice, mist, petrol, and water.
APPEARS IN
संबंधित प्रश्न
Compare the properties of metals and non-metals with respect to
- alleability
- ductility
- electrical conductivity.
Name the process you would use to separate a mixture of two miscible liquids (like acetone and water).
Solutions are
Write “true” or “false” for the following statement
Common salt is separated from its solution in water by decantation.
Give an example of mixtures of two elements
Give an example of mixtures of elements and compounds.
State whether the following statement is true or false. If false write – the correct statement.
Heterogeneous mixtures have different composition and properties throughout the mixture.
Write the sequence of steps you would use for making tea. (Use the words: mixture, dissolve, filtrate and residue).
Sucrose (sugar) crystals obtained from sugarcane and beetroot are mixed together. Will it be a pure substance or a mixture? Give reasons for the same.
Write scientific reason.
Lemon sherbet has a sweet, sour and salty taste, and it can be poured into a glass.
