मराठी

Out of Solids, Liquids and Gases, Which One Has : Maximum Movement of Particles ? Maximum Interparticle Attractions ? - Science

Advertisements
Advertisements

प्रश्न

Out of solids, liquids and gases, which one has :

  1. maximum movement of particles ?
  2. maximum interparticle attractions ?
  3. minimum spaces between particles ?
टीपा लिहा

उत्तर

Among solids, liquids and gases;
(a) A gas has maximum movement of particles.
(b) A solid has maximum inter-particle attraction.
(c) A solid has minimum space between the particles.

shaalaa.com
  या प्रश्नात किंवा उत्तरात काही त्रुटी आहे का?
पाठ 1: Matter in Our Surroundings - Very Short Answers [पृष्ठ १८]

APPEARS IN

लखमीर सिंह Chemistry [English] Class 9
पाठ 1 Matter in Our Surroundings
Very Short Answers | Q 11 | पृष्ठ १८

व्हिडिओ ट्यूटोरियलVIEW ALL [3]

संबंधित प्रश्‍न

Fill in the blank

Any matter which has a definite _______ but no definite shape is called a _______


Fill in the blank

All matter is made up of tiny particles called ______


Classify the following into elements, compounds and mixtures:

  1. Sodium
  2. Soil
  3. Sugar solution
  4. Silver
  5. Calcium carbonate
  6. Tin
  7. Silicon
  8. Coal
  9. Air
  10. Soap
  11. Methane
  12. Carbon dioxide
  13. Blood

Fill in the following blank with suitable words :

The best evidence that the particles of matter are constantly moving comes from the studies of ................. and ...................


In a beam of sunlight entering a room, we can sometimes see dust particles moving in a haphazard way in the air. Why do these dust particles move?


What are the two types of pure substances? Give one example of each type.


Give reason why graphite is used for making elecrode in a dry cell.


How would you confirm that a colourless liquid given to your is pure water ?


Name a metal which can be easily cut with a knife.


On the basis of composition of matter, milk is considered to be :


Iron powder and sulphur powder were mixed together and divided into two parts A and B. When part A was heated strongly over a burner, then a substance C was formed. The part B was, however, not heated at all. When dilute hydrochloric acid was added to substance C, then gas D was evolved and when dilute hydrochloric acid was added to part B then gas E was evolved.

  1. What type of substance is B ?
  2. What type of substance is C ?
  3. Name the gas (i) D, and (ii) E ?
  4. State one characteristic property of gas D.
  5. Write one test to identify gas E.

What is the concentration of a solution which contains 16 g of urea in 120 g of solution ?


Which of the following contains less solute at a given temperature and pressure ? Unsaturated solution or Saturated solution.


Define solubility of a substance. How does it vary with temperature ?


What is a suspension ? Give two examples of suspensions.


Fill in the following blanks with suitable words :

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


Describe a method to separate a mixture of camphor and sand.


Tincture of iodine is a mixture of two materials X and Y. The material Y has a property that its solid form can be converted directly into vapours on heating by a process called Z.

  1. What could X be ?
  2. What could Y be ?
  3. Name the process Z.
  4. Which process would you use to recover both the components X and Y from tincture of iodine ?
  5. Which process can be used to recover only component Y from tincture of iodine ?

Give some examples of the Tyndall effect observed in your surroundings?


A teabag placed in a cup of hot water will diffuse into the water.


Share
Notifications

Englishहिंदीमराठी


      Forgot password?
Use app×