Home
Class 9
CHEMISTRY
Classify the following as physical or ...

Classify the following as physical or chemical changes :

A

a glass bottle breaking

B

coal burning in air

C

Making a cake

D

Wool being knitted into a sweater

Text Solution

Verified by Experts

Promotional Banner

Topper's Solved these Questions

  • IS MATTER AROUND US PURE

    LAKHMIR SINGH & MANJIT KAUR|Exercise Questions based on high order thinking skills (HOTS)|3 Videos

  • IS MATTER AROUND US PURE

    LAKHMIR SINGH & MANJIT KAUR|Exercise QUESTIONS BASED ON HIGH ORDER THINKING SKILLS (HOTS)|1 Videos

  • IS MATTER AROUND US PURE

    LAKHMIR SINGH & MANJIT KAUR|Exercise NCERT BOOK PAGE 24|1 Videos

  • ATOMS AND MOLECULES

    LAKHMIR SINGH & MANJIT KAUR|Exercise Exercise|205 Videos

  • MATTER IN OUR SURROUNDINGS

    LAKHMIR SINGH & MANJIT KAUR|Exercise NCERT|26 Videos

Similar Questions

Explore conceptually related problems

Classify the following as physical and chemical changes. (i) Conversion of milk into curd (ii) Burning of magnesium ribbon in air (iii) Rusting of iron nails (iv) Dissolving salt in water (v) Burning of cool (vi) Electrolysis of sodium chloride solution by passing current (vii) Crystallisation of copper sulphate.

Classify the following into physical and chemical changes. breaking of glass

Classify the following into physical and chemical changes. freezing of water

Classify the following into physical and chemical changes. burning of coal

Classify the following into physical and chemical changes. fermentation of alcohol

Identify the following change as physical or chemical change. Cow dung to biogas

LAKHMIR SINGH & MANJIT KAUR-IS MATTER AROUND US PURE -Exercise
  1. which of the following do not exhibit tyndall effect ? Starch ...

    Text Solution

    |

  2. Physical And Chemical Changes

    Text Solution

    |

  3. Classify the following as physical or chemical changes :

    Text Solution

    |

  4. (a) Define solubility of a substance .How does it vary with ...

    Text Solution

    |

  5. (a) what is meant by a solution ? Give two example of solutions...

    Text Solution

    |

  6. (a) Differentiate between a saturated and an unsaturated soluti...

    Text Solution

    |

  7. one of the following is a solids foam , this one is :

    Text Solution

    |

  8. what of the following is not an emulsion ?

    Text Solution

    |

  9. One of the following does not show Tyndall effect this one is :

    Text Solution

    |

  10. which one of the following is most likely to exhibit tyndall ...

    Text Solution

    |

  11. Milk of magnsia is :

    Text Solution

    |

  12. Which of the following represents the solubility of sugar in water at...

    Text Solution

    |

  13. Which one of the following is not a chemical change ?

    Text Solution

    |

  14. one of the following liquids will leave hbehind a residue on hea...

    Text Solution

    |

  15. Which of following can be called a suspension ?

    Text Solution

    |

  16. One of the following represents the solution of solid in a solid, this...

    Text Solution

    |

  17. Rusting of an article made up of iron is called

    Text Solution

    |

  18. A mixture of sulphur and carbon disulphide is

    Text Solution

    |

  19. Tincture of iodine has antiseptic properties. This solution is made by...

    Text Solution

    |

  20. Which of the following are physical changes? (i) Melting of iron met...

    Text Solution

    |