Home
Class 10
BIOLOGY
A is a silvery white metal. A combines...

A is a silvery white metal. A combines with `O_2` to form B at ` 800^(@)C` , the alloy of A is used in making the aircraft . Find A and B

Promotional Banner

Topper's Solved these Questions

  • SELF-EVALUATION TEST 2 MARKS

    SURA PUBLICATION|Exercise ANSWER ANY QUESTIONS (BIOLOGY)|44 Videos
  • SELF-EVALUATION TEST 2 MARKS

    SURA PUBLICATION|Exercise ANSWER ANY QUESTIONS (BIOLOGY & COMPUTER)|43 Videos
  • SELF-EVALUATION TEST 2 MARKS

    SURA PUBLICATION|Exercise ANSWER ANY QUESTIONS (BIOLOGY & COMPUTER)|43 Videos
  • SELF-EVALUATION 7 MARKS

    SURA PUBLICATION|Exercise ANSWER ALL THE QUESTIONS (SCIENCE)|25 Videos
  • SELF-EVALUATION TEST 4 MARKS

    SURA PUBLICATION|Exercise ANSWER ANY QUESTIONS (BIOLOGY)|49 Videos

Similar Questions

Explore conceptually related problems

_______ alloy is used in making white metal bearings for motor engines?

A is a reddish brown metal which combines with O_2 at lt 1370 K gives B, a black coloured compound. At a temperature gt 1370 K, A gives C which is red in colour. Find A, B and C with reaction.

An organic compound of molecule formula C_2H_6O (A) which is used as an antifreeze when oxidised with K_2Cr_2O_7//H^(+) gives compound (B) which is used for making Vinegar . Identify compound (A) and (B) . Write the reactions involved .

If the centripetal force is of the form m^a v^b r^c , find the valus of a,b, and c.

SURA PUBLICATION-SELF-EVALUATION TEST 2 MARKS-ANSWER ANY QUESTIONS (CHEMISTRY)
  1. What is the melting point of aluminium ?

    Text Solution

    |

  2. Define endothermic reaction . Give an example .

    Text Solution

    |

  3. A is a silvery white metal. A combines with O2 to form B at 800^(@...

    Text Solution

    |

  4. 2.82 g of glucose is dissolved in 30 g of water. Calculate the mole fr...

    Text Solution

    |

  5. True or False. If false give the correct statement: (i) Organic comp...

    Text Solution

    |

  6. How does the property vary in periods and in groups ?

    Text Solution

    |

  7. Butter is an example of one type of colloidal solution .Name i...

    Text Solution

    |

  8. When a soap a detergent is dissolved in water , the molecules join t...

    Text Solution

    |

  9. True of False. If false give the correct statement: (i) Esters are r...

    Text Solution

    |

  10. Calcium carbonate is decpmposed on heating in the following re...

    Text Solution

    |

  11. Name the simplest ketone and give the structural formula .

    Text Solution

    |

  12. Fill in the blanks: (i) The third period containselements. (ii) i...

    Text Solution

    |

  13. True or False. If false give the correct statement. (i) Noble gases ...

    Text Solution

    |

  14. Why does the reaction rate of a reaction increase on raising t...

    Text Solution

    |

  15. Fill in the blanks: (i) (Saturated/Unsaturated)compounds decolourize...

    Text Solution

    |

  16. True or False. If false give the correct statement: (i) If few drops...

    Text Solution

    |

  17. What are metathesis reaction ?

    Text Solution

    |

  18. How is ethanoic acid prepared from ethanol? Give the chemical equation...

    Text Solution

    |

  19. Find the percentage of nitrogen in ammonia.

    Text Solution

    |

  20. What is rectified spirit ?

    Text Solution

    |