$Ra$ (Radium) is placed at the bottom of the alkaline earth metals. Which of the following is true for this element?

  • A
    It has the largest atomic size.
  • B
    It has the lowest density.
  • C
    It ionizes with the least ease.
  • D
    It is the least electropositive.

Explore More

Similar Questions

Dead burnt plaster is

Which of the following compounds is obtained when carbon dioxide gas is bubbled through a slaked lime solution?

What is the order of basic strength for the hydroxides of the following alkaline earth metals?

An alkaline earth metal $M$ readily forms water-soluble sulphate and water-insoluble hydroxide. Its oxide $MO$ is very stable to heat and does not have rock-salt structure. $M$ is :-

Plaster of Paris is

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