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 $CuSO_4$

Explore More

Similar Questions

Give the chemical reaction for the preparation of water gas (syngas).

Which chemical is used as a refrigerant in refrigerators?

From which source is the maximum amount of hydrogen obtained?

Which compound is formed on catalytic hydrogenation of carbon monoxide at high $p$ and high $T$ in the presence of $ZnO-Cr_2O_3$ catalyst?

In the synthesis of which compound is water gas used?

Vedclass Products

For Students

Vedclass Test Series

Mock tests in real JEE/NEET style with performance analysis. 5-day free trial.

Start Free Trial
For Teachers

Exam Paper Generator

Generate Set A/B/C/D exam papers from 7.5L+ questions in 2 minutes. 3 chapters free.

Try Free
For Institutes

Online Exam Module

Live online exams with unlimited students, 360° analytics & white-label branding.

See Demo