Home
Class 10
CHEMISTRY
Are they (coal, crackers) temporary chan...

Are they (coal, crackers) temporary changes or permanent changes?

Promotional Banner

Topper's Solved these Questions

  • CHEMICAL EQUATION

    VGS PUBLICATION-BRILLIANT|Exercise EXERCISE|20 Videos

  • CHEMICAL REACTIONS AND EQUATIONS

    VGS PUBLICATION-BRILLIANT|Exercise OBJECTIVE TYPE QUESTIONS|80 Videos

Similar Questions

Explore conceptually related problems

example for a permanent change.

Weather changes

Is the change of ice into water, a temporary or permanent change ? Explain.

What causes the temporary and permanent hardness of water?

Seasonal changes are

A natural change:

Which is a temporary change and which is permanent?

Changes in seasons

Which of the following is not permanent change?

VGS PUBLICATION-BRILLIANT-CHEMICAL EQUATIONS-EXERCISE
  1. What changes do you notice generally?

    Text Solution

    |

  2. ''Coal is burnt'', ''crackers are burnt'' …………. Changes Are they phy...

    Text Solution

    |

  3. Are they (coal, crackers) temporary changes or permanent changes?

    Text Solution

    |

  4. What can be interpreting from a chemical equation ?

    Text Solution

    |

  5. Why should we balance a chemical equation?

    Text Solution

    |

  6. Balance the following chemical equations. a) NaOH+H(2)SO(4)rarr Na(2...

    Text Solution

    |

  7. Balance the following chemical equations. d) KClO(3)rarr KCl +O(2)

    Text Solution

    |

  8. Balance the following chemical equations. b) Hg(NO(3))(2)+KI rarr Hg...

    Text Solution

    |

  9. Balance the following chemical equations including the physical states...

    Text Solution

    |

  10. Balance the following chemical equations including the physical states...

    Text Solution

    |

  11. Balance the following chemical equations including the physical states...

    Text Solution

    |

  12. Write the balanced chemical equations for the following and identify t...

    Text Solution

    |

  13. Write the balanced chemical equations for the following and identify t...

    Text Solution

    |

  14. Balance the chemical equation by including the physical states of the ...

    Text Solution

    |

  15. Balance the chemical equation by including the physical states of the ...

    Text Solution

    |

  16. 2 moles of Zinc reacts with a cupric chloride solution containing 6.02...

    Text Solution

    |

  17. 1 Mole of propane (C3H8) on combustion at STP gives 'A' kilo joules of...

    Text Solution

    |

  18. Calculate the mass and volume of oxygen required at STP to convert 2.4...

    Text Solution

    |

  19. How do you test the nature of the solution formed by dissolving CaO in...

    Text Solution

    |

  20. Explain the reaction between sodium sulphate and Barium chloride.

    Text Solution

    |