Go To Your Study Dashboard

Get Answers to all your Questions

header-bg

Which of the following alkali metal is highly radioactive?
Option: 1
$\mathrm{Rb}$

Option: 2
$\mathrm{cs}$

Option: 3
$\mathrm{fro}$

Option: 4
both (a) and (c)

Answers (1)

best_answer

Francium is highly radioactire

Posted by

Anam Khan

View full answer

JEE Main high-scoring chapters and topics

Study 40% syllabus and score up to 100% marks in JEE

Similar Questions

50 mL of 0.2 M ammonia solution is treated with 25 mL of 0.2 M HCl. If pK_b of ammonia solution is 4.75, the pH of the mixture will be :
Option: 1 3.75
Option: 2 4.75

Latest Question