Which of the following statements is correct?

  • A
    Hydrogen has oxidation number $-1$ and $+1$
  • B
    Hydrogen has same electronegativity as halogens
  • C
    Hydrogen will not be liberated at anode
  • D
    Hydrogen has same ionization potential as alkali metals

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Similar Questions

Which of the following statements is correct for hydrogen?

Which of the following statements is incorrect?

Which of the following statements is not correct?

Consider the following statements and identify which of them are correct:
$I.$ Atomic hydrogen is obtained by applying an electric arc to hydrogen gas.
$II.$ Hydrogen gas does not reduce heated aluminum.
$III.$ Finely divided palladium absorbs a large volume of hydrogen gas.
$IV.$ The reaction of $Na$ with $C_2H_5OH$ yields pure nascent hydrogen.

What is $X$ in the following reaction?
$CO + 2 H_2 \xrightarrow{X} CH_3 OH$

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