हिंदी
सी.आई.एस.सी.ई.आईसीएसई ICSE Class 7

A Kind of Matter Which Can Sublime is Water Plastic Milk Iodine

Advertisements
Advertisements

प्रश्न

A kind of matter which can sublime is

विकल्प

  • water

  • plastic

  • milk

  • iodine

MCQ
Advertisements

उत्तर

iodine

shaalaa.com
  क्या इस प्रश्न या उत्तर में कोई त्रुटि है?
अध्याय 1: Matter and Its Composition - Multiple choice questions

APPEARS IN

एस पी सिंग Concise Chemistry [English] Class 7 ICSE
अध्याय 1 Matter and Its Composition
Multiple choice questions | Q 5

संबंधित प्रश्न

Describe in your own words, what happens to the particles when salt dissolves in water.


During respiration, glucose and oxygen enter our body cells and waste products carbon dioxide and water leave the body cells by the process of :


What elements do the following compounds contain ?

Sugar, Common salt


Give reason why copper metal is used for making electric wires.


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 is yellow in colour.


Calculate the concentration of a solution which contains 2.5 g of salt dissolved in 50 g of water.


What happens when the temperature of a saturated sugar solution is increased ?


Define Foam Give one example.


What do you understand by the statement " the solubility of copper sulphate in water at 20°C is 20.7 g" ?


What is meant by a solution? 


Which of the following can be called a suspension ?


Name the property of one of the constituents which can be used to separate a mixture of salt and iodine


Pure copper sulphate can be obtained from an impure sample by the process of :


Which of the following cannot be separated from air by the process of fractional distillation ?


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.


The most reactive metal is ______.


Solids possess very high kinetic energy.


Liquids have ______.


Gas-solid is ______.


Share
Notifications

Englishहिंदीमराठी


      Forgot password?
Use app×