Home
Class 12
CHEMISTRY
What is called fourth state of matter ?...

What is called fourth state of matter ?

Promotional Banner

Topper's Solved these Questions

  • ORGANIC COMPOUNDS CONTAINING NITROGEN

    USHA PUBLICATION|Exercise EXERCISE |137 Videos

  • POLYMERS AND CHEMISTRY IN EVERYDAY LIFE

    USHA PUBLICATION|Exercise EXERCISE |371 Videos

Similar Questions

Explore conceptually related problems

What is called crystal lattice ?

What are different types of matter?

What is a colloid? How does colloid differ from crystalloid? "Colloid is a state of matter, not a class of matter"-discuss the statement.

What is called the accumulated microorganisms and organic matter in the treatment of sewage?

What is bulk modulus of elasticity . To which state of matter is applied. Explain compressibility with its units.

USHA PUBLICATION-P-BLOCK ELEMENTS( GR-15,GR16,GR17,GR18)-EXERCISE
  1. Arrange the halogen acids in increasing order of their acidic strength...

    Text Solution

    |

  2. Which halogen will produce O2 and O3 on passing through water ?

    Text Solution

    |

  3. What is called fourth state of matter ?

    Text Solution

    |

  4. Arrange the noble gases in increasing order of the case liquification.

    Text Solution

    |

  5. Name two scientists associated with discovery of noble gasses.

    Text Solution

    |

  6. What is the bond angle in SO2 molecule ?

    Text Solution

    |

  7. Why do the Gr-18 elements not form compounds under ordinary conditions...

    Text Solution

    |

  8. Why has it been difficult to study chemistry of radon ?

    Text Solution

    |

  9. Acidified K2Cr2O7 solution changes to when SO2 gas is passed through i...

    Text Solution

    |

  10. What is the shape of ozone molecule ?

    Text Solution

    |

  11. Name two poisonous gases which can be prepared from Cl2.

    Text Solution

    |

  12. H2O is a liquid while hydrogen sulphide is a gas at room temperature....

    Text Solution

    |

  13. Write all the members of halogen family.

    Text Solution

    |

  14. Which noble gas is used along with O2 for respiration by sea divers ?

    Text Solution

    |

  15. Which noble gas is called as Hidden gas ?

    Text Solution

    |

  16. Presence of Helium in earth was Ist proved by .

    Text Solution

    |

  17. What is composition of Oleum ?

    Text Solution

    |

  18. What is the role of MnO2 in the preparation of Cl2 from HCI?

    Text Solution

    |

  19. Explain why the ionisation energy of nitrogen is more than that of oxy...

    Text Solution

    |

  20. Write the equation for the reaction between CI2 and dil. NaOH solution...

    Text Solution

    |