JEE Main Chemistry question

Not in JEE Main or NEET syllabus

The only element which is radioactive among alkali metals is:

(A)Cs
(B)FrCorrect
(C)Rb
(D)Li

Answer: (B)

Solution

Francium is the only truly radioactive element among the common alkali metals, existing solely in fleeting trace amounts as a decay product, with even its longest-lived

See the full step-by-step solution

Create a free account to read the complete working, and practise questions like this in a timed test.

Create a free account

Question ID VK-137877