Home
Class 12
CHEMISTRY
Which metal is used to make alloy steel ...

Which metal is used to make alloy steel for armour plates, safes and helmets?

A

Al

B

Mn

C

Cr

D

Pb

Text Solution

Verified by Experts

The correct Answer is:
B
Mn
Promotional Banner

Topper's Solved these Questions

  • KARNATAKA CET 2002

    KCET PREVIOUS YEAR PAPERS|Exercise CHEMISTRY (MCQ.s)|60 Videos

  • KARNATAKA CET 2005

    KCET PREVIOUS YEAR PAPERS|Exercise CHEMISTRY|60 Videos

Similar Questions

Explore conceptually related problems

Which metal is used in thermometer?

Give reasons: a. Platinum, gold, and silver are used to make jewellery. b. Sodium, potassium, and lithium ar stored under oil. c. Aluminilum is a higly reactive metal, yet it is used to make utensils for cooking. d. Carbonate and sulphate ores are usually converted into oxides during metal extraction.

Amongst iron, silver, nichrome, tungsten, copper, which metal / alloy should be used to make the (i) Heating element of electric geysers (ii) Filament of lncandescent bulbs. An electric iron has rating of 750W, 220V. Calculate: (i) Current required and (ii) Its resistance when it is in use.

Which part of sunlight used in making a solar cell?

Name a metal/non-metal : (i) Which makes iron hard and strong ? (ii) Which is alloyed with any other metal to make an amalgam ? (iii) Which is used to galvanise iron articles ? (iv) Whose articles when exposed to air form a black coating ?

KCET PREVIOUS YEAR PAPERS-KARNATAKA CET 2003-CHEMISTRY
  1. When chlorine is passed through warm benzene in presence of the sunlig...

    Text Solution

    |

  2. A colourless crystalline salt 'x' is soluble in dilute HCl. On adding ...

    Text Solution

    |

  3. Which metal is used to make alloy steel for armour plates, safes and h...

    Text Solution

    |

  4. Iodoform reaction is answered by all, except

    Text Solution

    |

  5. A gaseous carbon compound is soluble in dilute HCl. The solution on tr...

    Text Solution

    |

  6. Which of the following statements is incorrect regarding benzyl chlori...

    Text Solution

    |

  7. A signature, written in carbon pencil weighs 1 mg. what is the number ...

    Text Solution

    |

  8. NH(3) and HCl gas are introduced simultaneously from the two ends of a...

    Text Solution

    |

  9. A gas formed by the action of alcoholic KOH on ethyl iodie, decolouris...

    Text Solution

    |

  10. Which of the following is not a characteristic of chemisorption ?

    Text Solution

    |

  11. The concentration of electrolyte required to coagulate a given amount ...

    Text Solution

    |

  12. Identify the organic compound which, on heating with strong solution o...

    Text Solution

    |

  13. The process by which synthesis of protein takes place based on the gen...

    Text Solution

    |

  14. The enthalpies of formation of Al(2)O(3) and Cr(2)O(3) are -1596 kJ an...

    Text Solution

    |

  15. The gaseous reaction A+BhArr 2C+D,+Q is most favoured at

    Text Solution

    |

  16. Temperature coefficient of a reaction is 2. when temperature is increa...

    Text Solution

    |

  17. Two gas cylinders having same capacity have been filled with 44 g of H...

    Text Solution

    |

  18. Angular momentum of an electron in the n^(th) orbit of hydrogen atom i...

    Text Solution

    |

  19. The element with atomic number 36 belongs to block in the periodic tab...

    Text Solution

    |

  20. The function of AlCl(3) (anhydrous) in the Friedel Carft's alkylation ...

    Text Solution

    |