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Which melts in boiling water :...

Which melts in boiling water :

A

Bell metal

B

Monel metal

C

Wood' metal

D

Gum metal

Text Solution

Verified by Experts

The correct Answer is:
C
Wood metal has m.pt. `71^(@) C`
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AIIMS PREVIOUS YEAR PAPERS-AIIMS 2000-CHEMISTRY
  1. The oxide of which metal is most stable to heat :

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  2. A hydride of nitrogen which is acidic in nature is :

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  3. Which melts in boiling water :

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  4. Nitric acid may be kept in a bottle of :

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  5. When zinc reacts with very dilute nitric acid it produces

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  6. Which loses weight on exposure to the atmosphere :

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  7. The reactionof chlorine with CO in the presence of sunlight gives :

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  8. The gas used for inflating the tyres of aeroplanes is

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  9. d-Block elements are arranged in ...... of periodic table :

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  10. Which no mixing gives deep brown colour :

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  11. CH-=CH overset(O(3)//NaOH)to X overset(Zn//CH(3)COOH)to Y . Y is

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  12. Which is expected to react most readily with bromine

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  13. The structural formula of the compound which yields ethylene upon reac...

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  14. Glycerol on treatment with potassium hydrogen sulphate yields

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  15. Assertion : Water is specially effective in screening the electrostat...

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  16. Assertion : The nearly tetrahedral arrangement of the orbitals about t...

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  17. Assertion : Methanoic acid reduces mercuric chloride to mercurous chlo...

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  18. Assertion : Phenol undergoes Kolbe's reaction whereas ethanol does ...

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  19. Assertion : The pressure of a gas is inversely proportional to its...

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  20. Assertion : The oxidation numbers are artificial, they are useful as a...

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