Home
Class 12
CHEMISTRY
Identify true statement:...


Identify true statement:

A

Excess of `SiO_(2)` should not be used in above process

B

Producted `Si` is highly pure

C

`Cl_(2)` & `Mg` are oxidising agents.

D

Zone refining is not used for ultrapure `Si`.

Text Solution

Verified by Experts

The correct Answer is:
B
Promotional Banner

Topper's Solved these Questions

  • P-BLOCK ELEMENT (BORON AND CARBON FAMILY)

    RESONANCE|Exercise Exercise-2 Part-II : SINGLE AND DOUBLE VALUE INTEGER TYPE|23 Videos
  • P-BLOCK ELEMENT (BORON AND CARBON FAMILY)

    RESONANCE|Exercise Exercise-2 Part-III : ONE OR MORE THAN ONE OPTIONS CORRECT TYPE|26 Videos
  • P-BLOCK ELEMENT (BORON AND CARBON FAMILY)

    RESONANCE|Exercise Exercise-1 Part-II : ONLY ONE OPTION CORRECT TYPE Section (G) : Halides, Alums & Other metal salts|15 Videos
  • P BLOCK ELEMENTS

    RESONANCE|Exercise PART -II|24 Videos
  • P-BLOCK ELEMENTS (HALOGEN & NOBLE GASES)

    RESONANCE|Exercise APSP PART-3|22 Videos

Similar Questions

Explore conceptually related problems

Identify the true statement of OR gate

Identify the true statement (s) .

RESONANCE-P-BLOCK ELEMENT (BORON AND CARBON FAMILY)-Exercise-2 Part-I : ONLY ONE OPTION CORRECT TYPE
  1. Reaction I : 3C ( natural graphite) + SoO(2)overset("heat")tounderset(...

    Text Solution

    |

  2. True statement is:

    Text Solution

    |

  3. Identify true statement:

    Text Solution

    |

  4. An element E = (B,C,Si,Ge), predict E on the basic of given conditions...

    Text Solution

    |

  5. In limited supply of oxygen C & Si are allowed to teacted at sufficien...

    Text Solution

    |

  6. 2E+N(2)to2EN (very hard substance) EN+H(2)Oto Acid + pungent smelli...

    Text Solution

    |

  7. Aluminium vessels should not be washed with materials containing washi...

    Text Solution

    |

  8. Select the incorrect statement of the following.

    Text Solution

    |

  9. Which of the following statements is correct for diborane?

    Text Solution

    |

  10. B(2)H(6)+NH(3)to Addition compound (X) overset("450 K")to Y+Z (g) ...

    Text Solution

    |

  11. Borazine and benzene show striking similarities in their properties. T...

    Text Solution

    |

  12. Aqueous ammonia is used as a precipitating reagent for Al^(3+) ions as...

    Text Solution

    |

  13. Borax is used as buffer since :

    Text Solution

    |

  14. Which of the following sompound is obtained on heating potassium ferro...

    Text Solution

    |

  15. B(OH)(3)+NaOH to Na[B(OH)(4)](aq). Then addition of which of the fo...

    Text Solution

    |

  16. H(3)BO(3)(s) + aq. NaOH overset(Delta)rarr(X), H(3)BO(3)(s) + "molte...

    Text Solution

    |

  17. SnCl(4) stannic chloride hydrolyses in dilute solution as per given r...

    Text Solution

    |

  18. Amphoteric oxide (X) + 3C+ Cl(2) to Poisonous gas + anhydrous chloride...

    Text Solution

    |

  19. Which of a solution of sodium hydroxide is addeed in excess to the sol...

    Text Solution

    |

  20. BF(3) on hydrolysis forms

    Text Solution

    |