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Hydrogen gas will not reduce...

Hydrogen gas will not reduce

A

Heated aluminium oxide

B

Heated ferric oxide

C

Heated stannic oxide

D

Heated cupric oxide

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The correct Answer is:
A
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KCET PREVIOUS YEAR PAPERS-MODEL TEST PAPER - 7-CHEMISTRY
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  2. Hydrogen gas will not reduce

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  3. Number of paired electron in O2 molecule is

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  4. The number of neutrons in the parent nucleus which gives ""^14N on be...

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  5. Which salt when dissolved in water will hydrolyze ?

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  6. K(sp) = [A]^3 [B]^2 for the salt where A and B are the cation and anio...

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  7. The salt that does not hydrolyse

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  8. The angular momentum of an electron in 2p orbitals is

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  9. Given electrode potentials are , Fe^(3+) + e to Fe^(2+), E^@ = 0.771V ...

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  10. The burning of hydrogen is called

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  11. 20 g of a monobasic acid furnishes 0.5 moles of H3O^(+) ions in its aq...

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  12. Gamma rays are

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  13. The nature of anode rays depends on

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  14. When two atoms of hydrogen combine to form a molecule of hydrogen gas,...

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  15. A mixture of 2 moles of CO and 1 mole of O2 in a closed vessel is igni...

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  16. If 50 calorie are added to a system and system does wark of 30 calorie...

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  17. The specific conductance of saturated solution of CaF2 is 3.86 xx 10^(...

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  18. Which of the following is not a salt

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  19. The rate for a first order reaction is 0.6932 xx 10^(-2) mol " "L^(-1)...

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  20. Which is the correct repesentation for K = C1/C2 relation ?

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