हिंदी

Name the Process Which Can Be Used to Purify an Impure Sample of Copper Sulphate. - Science

Advertisements
Advertisements

प्रश्न

Name the process which can be used to purify an impure sample of copper sulphate.

एक पंक्ति में उत्तर
टिप्पणी लिखिए
Advertisements

उत्तर

An impure sample of copper sulphate can be purified by the process of crystallization.

shaalaa.com
  क्या इस प्रश्न या उत्तर में कोई त्रुटि है?
अध्याय 2: Is Matter Around Us Pure - Very Short Answers [पृष्ठ १०५]

APPEARS IN

लखमीर सिंग Chemistry [English] Class 9
अध्याय 2 Is Matter Around Us Pure
Very Short Answers | Q 28 | पृष्ठ १०५

वीडियो ट्यूटोरियलVIEW ALL [3]

संबंधित प्रश्न

What do you mean by the inter-molecular spaces? How do they vary in different states of matter?


Name the scientist who studied the movement of pollen grains suspended in water through a microscope. What is this phenomenon known as?


Which of the following are ‘pure substances’ ?
Ice, Milk, Iron, Hydrochloric acid, Calcium oxide, Mercury, Brick, Wood, Air


Name a non-metal :

  1. which is lustrous
  2. which is required for combustion
  3. whose one of the allotrophic forms is a  good conductor of electricity. Name the allotrope.
  4. other than carbon which shows allotropy
  5. which is known to form the largest number of compounds

Name a metal which has a low melting point.


Which of the following are not compounds ?

Chlorine gas, Potassium chloride, Iron powder, Iron sulphide, Aluminium foil, Iodine vapour, Graphite, Carbon monoxide, Sulphur powder, Diamond


What are the three general classes of matter ? Give one example of each type.


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


How much water should be mixed with 12 mL of alcohol so as to obtain 12 % alcohol solution ?


Fill in the following blank :

Milk is a .................... solution but vinegar is a .................... solution.


Fill in the following blanks with suitable words :

Miscible liquids are separated by .....................


Describe a method to separate a mixture of common salt and sand.


Explain the meaning of the term matter with special reference to the term ‘substance’.


Select the correct answer from A, B, C, D & E for the statement given below:

An atom or group of atoms _________ having a resultant charge.


Stars including Sun are covered in ______.


A standard sheet of paper is about ______ of atoms thick


Atoms are tiny particles that repel each other when they are squeezed very close.


The pressure of gases does not depend on the temperature of the gas and the volume it occupies.


Give an example of liquid in gas.


Define the term matter.


Share
Notifications

Englishहिंदीमराठी


      Forgot password?
Use app×