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CHEMISTRY
Argon was discovered by...

Argon was discovered by

A

Rayleigh

B

Ramsay

C

Lockerey

D

None of these.

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The correct Answer is:
A
is the correct answer.
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DINESH PUBLICATION-THE P-BLOCK ELEMENTS -Multiple Choice Questions Bank MCQ
  1. Which of the following reaction is not feasible?

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  2. SO(2) reacts with Cl(2) in the presence of sun light to form.

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  3. Argon was discovered by

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  4. In a regular octahedral molecule MX(6) the number of X - M - X bonds ...

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  5. Which is the best description of the behaviour of bromine in the react...

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  6. Among the following molecules, (i)XeO(3)(ii)XeOF(4)(iii)XeF(6) those h...

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  7. The electronegaivity difference between N and F is greater than that b...

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  8. Which of the following is not according to the priority stated against...

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  9. Which type of bond is present in Xe molecule ?

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  10. Chlorine reacts with excess of ammonia to form.

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  11. Which of the following hydrogen halide is most volatile?

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  12. Bromine water reacts with SO(2) to form

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  13. In which one of the following species , the central atom has the tuype...

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  14. Hydridisation of the central atom in BrF(5) molecule is :

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  15. Which of the following is least likely to behave as Lewis acid?

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  16. Which of the following compounds has the lowest boiling point ?

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  17. Among the listed molecules : SO(2), SF(4), ClF(3), BrF(5) " and " XeF(...

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  18. Which one is the correct observation when Br(2) is treated with NaF, N...

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  19. The oxidation state of phosphorus in cyclometaphosphoric acid is :

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  20. Which of the following statement is not valid for oxoaids of phosphoru...

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