English

Fill in the Blank Liquids Have a Definite ______

Advertisements
Advertisements

Question

Fill in the blank

Liquids have a definite ______

Fill in the Blanks
Advertisements

Solution

Liquids have a definite Volume.

shaalaa.com
  Is there an error in this question or solution?
Chapter 1: Matter and Its Composition - Objective type questions

APPEARS IN

Selina Concise Chemistry [English] Class 7 ICSE
Chapter 1 Matter and Its Composition
Objective type questions | Q 1.08

RELATED QUESTIONS

Name the processes involved in two cases.


Fill in the blank

All matter is made up of tiny particles called ______


Name a metal which is soft and a non-metal which is hard.


Name one solid, one liquid and one gaseous non-metal.


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.


Explain what happens when a beam of light is passed through a colloidal solution.


Define Aerosol Give one example.


The solubility of ammonium chloride in water at various temperatures is given below :

Temperature : 10°C 20°C 40°C 60°C 80°C
Solubility : 24 g 37 g 41 g 55 g 66 g

What mass of ammonium chloride would be needed to make a saturated solution of ammonium chloride in fifty grams of water at 40°C ?


What type of magnet is fitted on a crane to separate scrap iron objects from a heap of waste materials in factories ?


Name the process which is used in milk dairies to separate cream from milk.


Name the process by which all the dye can be recovered from black ink.


Which method is better for recovering sugar from sugar solution : evaporation or crystallisation ? Give reason
for your answer.


The given mixture contains three constituents A, B and C. The constituent A is a yellow coloured, solid element which dissolves in a liquid D. The constituent B is a blue coloured salt which is insoluble in liquid D but dissolves easily in another liquid E. The constitudent C is a liquid which is used in cooking food and forms a solid fat on hydrogenation.

(a) What do you think could (i) constituent A, and (ii) liquid D be ?

(b) What could (i) constituent B, and (ii) liquid E be ?

(c) What could liquid C be ?

(d) How will you separate the mixture containing A, B and C ?


What's the solution?

We need to rub salt on a corncob, but only salt crystals are available.


Justify your answer.

Figure 1 Figure 2 Figure 3

The arrangement of particles in three different phases of matter is shown above.

  1. Which state is represented by Fig. 1?
  2. In which state will the inter-particle attraction be maximum?
  3. Which one of them cannot be contained in an open vessel?
  4. Which one can take the shape of its container?

Non-metals are usually poor conductors of heat and electricity. They are non-lustrous, non-sonorous, non-malleable and are coloured.

Name a non-metal which exists as a liquid at room temperature.


Solid is an arrangement of particles ______.


Share
Notifications

Englishहिंदीमराठी


      Forgot password?
Use app×