हिंदी

Which of the Following is a Sol ? Shaving Cream, Milk, Fog, Soap Solution, Hairspray

Advertisements
Advertisements

प्रश्न

Which of the following is a sol ?

Shaving cream, Milk, Fog, Soap solution, Hairspray

एक पंक्ति में उत्तर
टिप्पणी लिखिए
Advertisements

उत्तर

Soap solution is a sol. Sol is a colloid in which tiny solid particles are dispersed in a liquid medium.

shaalaa.com
  क्या इस प्रश्न या उत्तर में कोई त्रुटि है?
अध्याय 2: Is Matter Around Us Pure - Very Short Answers [पृष्ठ ८०]

APPEARS IN

लखमीर सिंग Chemistry [English] Class 9
अध्याय 2 Is Matter Around Us Pure
Very Short Answers | Q 19 | पृष्ठ ८०

वीडियो ट्यूटोरियलVIEW ALL [3]

संबंधित प्रश्न

Liquids have definite shape and definite volume.


What are the two conditions for the interconversion of states of matter ?


What are the characteristics of matter?


Name one element, one compound and one mixture.


What are the three groups into which all the elements can be divided ? Name two elements belonging to each group.


Classify the following into elements, compounds and mixtures :

arble, Air, Gold, Brass, Sand, Diamond, Graphite, Petroleum, Common salt, Sea-water, Chalk


There is a large group of materials P which can be divided into three groups Q, R and S on the basis of their properties. The substances belonging to group Q can be solids, liquids or gases. The solids belonging to group Q are usually electrical insulators. Most of the substances of group R are solids which are good conductors of electricity. The substances belonging to group S are neither insulators like Q nor good conductors like R. The properties of S are intermediate between those of Q and R.

  1. What could the group of materials P be ?
  2. Name the substances Q. Give two examples of such substances.
  3. Name the substances R. Write two examples of such substances.
  4. Name the substances S. Give two examples of such substances.
  5. Out of Q, R and S, which substances are malleable and ductile ?

Choose one term from the following which includes the other three :

aerosol, emulsion, colloid, sol


Define Sol and give one example.


Define Aerosol Give one example.


Which of the following are chemical changes and which physical ? Give reason.

  1. a glass bottle breaking
  2. coal burning in air
  3. making a cake
  4. wool being knitted into a sweater

What is the difference between colloids and suspensions ?


Name the process you would use to separate a mixture of water and alcohol.


Fill in the following blanks with suitable words :

A mixture of kerosene and petrol can be separated by .....................


How will you separate camphor, common salt and iron nails from their mixture ?


With the help of a labelled diagram, describe the method of separating ammonium chloride from a mixture of ammonium chloride and common salt. Mention the difference in the properties of ammonium chloride and sodium chloride which has made this separation possible.


Asmita went to buy an earthen pot. There she saw many things kept for sale.
From what substance has the potter made all the things?


Diffentiate between absorption and adsorption.


Define the term matter.


Share
Notifications

Englishहिंदीमराठी


      Forgot password?
Use app×