Home
Class 12
CHEMISTRY
Study of solar spectrum revealed the pre...

Study of solar spectrum revealed the presence of

A

`H_2` and He

B

`H_2` and Ar

C

`H_2` and Ne

D

Ar and Ne

Text Solution

Verified by Experts

The correct Answer is:
A

`H_2` and He are present on Sun's atmosphere
Promotional Banner

Topper's Solved these Questions

  • P-BLOCK ELEMENTS

    MARVEL PUBLICATION|Exercise TEST YOUR GRASP|50 Videos
  • ORGANIC COMPOUNDS CONTAINGING NITROGEN

    MARVEL PUBLICATION|Exercise TEST YOUR GRASP|40 Videos
  • POLYMERS

    MARVEL PUBLICATION|Exercise TEST YOUR GRAP|35 Videos

Similar Questions

Explore conceptually related problems

Matthias Schleiden examined a sizable amount of plants and revealed the presence of

Electron microscope has revealed the presence of or Which among the following can be seen only under electron microscope

Solar spectrum contains

Solar spectrum is an example for

Assertion: Tropical regions are more diversity-rich in comparison to temperate areas. Reason: Availability of more solar energy directly affects the presence of more species in these areas.

MARVEL PUBLICATION-P-BLOCK ELEMENTS -TEST YOUR GRASP
  1. Study of solar spectrum revealed the presence of

    Text Solution

    |

  2. The element which forms oxides in all oxidation states +1 to +5 is.

    Text Solution

    |

  3. With Nesslers reagent, ammonia gives brown precipitate due to formatio...

    Text Solution

    |

  4. Oxide of nitrogen used as an oxidiser for rocket fuels in missiles and...

    Text Solution

    |

  5. Oxide of nitrogen which acts as oxidising as well as reducing agent is

    Text Solution

    |

  6. A group 16 element exists in monoatomic state in the metallic lattice....

    Text Solution

    |

  7. What is the hybridization of S in SF6 ?

    Text Solution

    |

  8. When dipped in conc. HNO3, metals like iron, chromium, nickel, alumini...

    Text Solution

    |

  9. Laughing gas has chemical formula

    Text Solution

    |

  10. A solution of colourless salt H on boiling with axcess NaOH produces a...

    Text Solution

    |

  11. When chloride is passed over dry slaked lime at room temperature the m...

    Text Solution

    |

  12. When I(2) is dissolved in C Cl(4), the colour that results is

    Text Solution

    |

  13. Fluorine does not show positive oxidation states due to the absence of

    Text Solution

    |

  14. The hybridisation of xenon in XeF2 is

    Text Solution

    |

  15. An inert gas atoms

    Text Solution

    |

  16. Argon is used in arc welding because of its

    Text Solution

    |

  17. Nitrogen shows oxidation state +5, but it does not form pentahalide as

    Text Solution

    |

  18. PCl3 fumes in moisture because

    Text Solution

    |

  19. Which of the following statement is correct?

    Text Solution

    |

  20. S-S bond is present in

    Text Solution

    |

  21. The chemical formula of baryte, the salt of sulphur is

    Text Solution

    |