Advertisements
Advertisements
प्रश्न
State what information is provided by the formula of calcium hydroxide – Ca(OH)2
Advertisements
उत्तर
| Compound | Formula | Information provide by formula |
| Calcium hydroxide | ca(OH)2 |
|
APPEARS IN
संबंधित प्रश्न
Define a mixture. Give two points of evidence to show that sugar solution is a mixture.
How will you separate a mixture of sodium chloride and sand ?
Define the following:
Homogeneous mixture
Give two examples of the following type of mixture.
solid-solid
Name two substances which can sublime.
Tick (√) the correct alternative from the choice given for the following statement:
A mixture of mustard oil and water forms
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 |
Suggest separation technique(s) one would need to employ to separate the following mixture.
Mercury and water
A mixture of two or more miscible liquids, for which the difference in the boiling points is less than 25 K can be separated by the process called ______.
Write scientific reason.
Lemon sherbat has sweet, sour and salty taste and it can be poured in a glass.
