Which of the following substances will absorb oxygen rapidly?

  • A
    Alkaline solution of pyrogallol
  • B
    Concentrated $H_2SO_4$
  • C
    Lime water
  • D
    Alkaline solution of $CuSO_4$

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Similar Questions

Which of the following processes produces hydrogen with the highest purity $(99.9\%)$?

Which of the following reactions produces hydrogen?

Which of the following statements are $NOT$ correct?
$A$. Hydrogen is used to reduce heavy metal oxides to metals.
$B$. Heavy water is used to study reaction mechanism.
$C$. Hydrogen is used to make saturated fats from oils.
$D$. The $H-H$ bond dissociation enthalpy is lowest as compared to a single bond between two atoms of any elements.
$E$. Hydrogen reduces oxides of metals that are more active than iron.
Choose the most appropriate answer from the options given below:

What else is present in a fire extinguisher besides $H_2SO_4$?

The radioactive isotope of hydrogen is:

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