Home
Class 10
CHEMISTRY
The most abundant element in the earth's...

The most abundant element in the earth's crust is:

Promotional Banner

Topper's Solved these Questions

  • METALS AND NON-METALS

    MODERN PUBLICATION|Exercise EXERCISE|429 Videos

  • CHEMICAL REACTIONS AND EQUATIONS

    MODERN PUBLICATION|Exercise EXERCISE|141 Videos

  • PERIODIC CLASSIFICATION OF ELEMENTS

    MODERN PUBLICATION|Exercise EXAMPLE|53 Videos

Similar Questions

Explore conceptually related problems

The most abundant element in earth crust is: Si, aluminium, O, Fe

The most abudant element present in the plants is:

Most abundant metal on the surface of earth is:

Rubisco is the most abundant enzyme in the world nd present in very high concentration in chlorplasts.It is in very high concentratin for photosyngthesis because it:

Most abundant element in living beings is:

Why is RuBisCo enzyme the most abundant enzyme in the world?

Name the protein which is the most abundant protein in the whole of the biosphere.

Name the element which are present in abundance in earth's crust

MODERN PUBLICATION-METALS AND NON-METALS-EXERCISE
  1. What chemical process is used for obtaining a metal from its oxide?

    Text Solution

    |

  2. What chemical process is used for obtaining a metal from its oxide?

    Text Solution

    |

  3. The most abundant element in the earth's crust is:

    Text Solution

    |

  4. Fill ups The minerals from which metals are produced economically are ...

    Text Solution

    |

  5. Fill ups The process involvd in the production of a metal from the ore...

    Text Solution

    |

  6. For the reduction of a metallic oxide, suggest a reducing agent cheape...

    Text Solution

    |

  7. Which of the following ores are concentrated by froth floation ?

    Text Solution

    |

  8. Give the name of one metal each occuring as: carbonate.

    Text Solution

    |

  9. Give the name of one metal each occuring as: oxide?

    Text Solution

    |

  10. Give the name of one metal each occuring as: sulphide?

    Text Solution

    |

  11. Give the name of one metal each occuring as: halide.

    Text Solution

    |

  12. Name two metals which are found in nature the free state.

    Text Solution

    |

  13. The rockey material found with ores is known as…………….

    Text Solution

    |

  14. Conversion of sulphide ore into an oxide by heating in excess of air i...

    Text Solution

    |

  15. Froth floatation process is used for the concentration of ……………..ores.

    Text Solution

    |

  16. Cinnabar is an ore of

    Text Solution

    |

  17. Name the substance oxidised, reduced, oxidising agent, reducing agent ...

    Text Solution

    |

  18. Name two metals which are not corroded easily

    Text Solution

    |

  19. What is rusting? What is the chemical formula of rust?

    Text Solution

    |

  20. Percentage of gold in 18 carat gold is:

    Text Solution

    |