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The combination which will not release H...

The combination which will not release `H_2` gas is

A

`Fe + H_2O (steam)`

B

`Na + H_2O (liquid)`

C

`NAHCO_3 + HCl (dil)`

D

`Na + HCl(dil)`

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AAKASH INSTITUTE ENGLISH-TEST 5-EXAMPLE
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  2. which of the following compounds on hydrolysis will form cross linked ...

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  3. The combination which will not release H2 gas is

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  4. The correct order of ease of thermal decomposition is

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  6. In Al2Cl6 , the bond angle of Al–Cl–Al bond is

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  7. Which of the following is passive towards the conc. HNO3 ?

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  8. Boron nitride has similar structure as of

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  9. Which of the following statement (s) is/are correct? (a)In BF3, ther...

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  10. The alkali metal ion which has maximum Ionic mobility in aqueous solut...

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  11. The incorrect statement is-

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  12. The correct solubility order in aqueous solution is

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  13. The reducing power of a metal depends on various factors. Suggest the ...

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  14. The incorrect decomposition reaction among the following is

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  15. The calcium hypochlorite is

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  16. Which of the following is not a constituent of Portland cement?

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  17. In Solvay process, during the formation of sodium carbonate, ammonia i...

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  18. Beryllium hydroxide reacts with alkali to form

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  19. The incorrect statement for alkaline earth metals is

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  20. At what temperature the velocity of O2molecules have the same velocity...

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