Advertisements
Advertisements
प्रश्न
Honey is more viscous than water. Can you suggest why?
Advertisements
उत्तर
Honey is more viscous than water because inter-molecular force of attraction between honey particles is more than that of water molecules.
APPEARS IN
संबंधित प्रश्न
What are the two conditions for the interconversion of states of matter ?
What is Brownian motion? Draw a diagram to show the movement of a particle (like a pollen grain during Brownian motion.
The three important metalloids are.............................. and ..........................
Give reason why graphite is used for making elecrode in a dry cell.
Name a metal which is yellow in colour.
Fill in the following blank :
Milk is a .................... solution but vinegar is a .................... solution.
Classify the following into true solutions and colloidal solutions:
Ink, Salt solution, Starch solution, Blood, Sugar solution
You have been given a suspension and a solution. How could you tell the difference between them by their appearance ?
Define Sol and give one example.
Which of the following is not an emulsion ?
Fill in the following blanks with suitable words :
Immiscible liquids are separated by using a .....................
Fill in the following blanks with suitable words :
The gases of air can be separated by fractional distillation of liquid air because they have different..............
Describe a method to separate a mixture of common salt and sand.
Pure copper sulphate can be obtained from an impure sample by the process of :
The material which is added to water during purification process at the water works so as to disinfect it is :
What's the solution?
We need to rub salt on a corncob, but only salt crystals are available.
Stars including Sun are covered in ______.
In Aerosol the dispersed phase is liquid and the dispersion medium is gas.
Liquids cannot be compressed and they have fixed volume.
Complete the following table:
| S.No. | CELSIUS | KELVIN |
| 1. | 90°C | 363 K |
| 2. | ______ | 283 K |
| 3. | 63 °C | ______ |
| 4. | 250°C | ______ |
| 5. | ______ | 303 K |
