What happens to potassium and sodium if they are kept in the open? Why are they immersed in kerosene?

  • A
    They react with oxygen and moisture in the air and catch fire.
  • B
    They become inert and lose their metallic properties.
  • C
    They turn into oxides and become stable.
  • D
    They react with nitrogen and form nitrides.

Explore More

Similar Questions

Which process occurs at the anode during the process of electrolysis?

Which one of the following properties is not generally exhibited by ionic compounds?

Alloys are homogeneous mixtures of a metal with a metal or non-metal. Which among the following alloys contains a non-metal as one of its constituents?

Which metal exists in a liquid state at room temperature?

What is the molecular formula of phosphorus pentoxide?

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