1) How Will You Separate Sand and Water From Their Mixture?
Sand is immiscible in water and hence, can be separated by the methods of filtration or sedimentation and decantation.
2) Categorise the following options into solutions and mixtures.
Air, soap water, muesli, soda, sugar in water, lemonade, and fruit salad.
Mixtures | Solutions |
---|---|
|
|
3) Identify Whether the Following Solutions Are Saturated or Unsaturated—
The above-mentioned solutions are of the following types—
4) Is Milk a Solution?
In a solution, the particles of solute are evenly suspended. However, this is not the case with milk. In milk, the fat particles are not evenly suspended. Hence, it cannot be considered a solution.
5) How Does Pressure Affect the Solubility of a Gas in a Solution?
6) How Does Temperature Affect the Solubility of a Solute in a Solution?
7) Explain if the Given Statement Is Correct or Not—A Dilute Solution Is a Saturated Solution.
8) What Is an Alloy? Mention Some Examples.
Alloys | Metals/elements used |
---|---|
Bell metal | Copper and tin |
Bronze | Copper, tin, nickel, zinc |
Steel | Iron, chromium, carbon |
Nichrome | Nickel, chromium, and iron |
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