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Which of the following elements has the ...

Which of the following elements has the lowest electronegativity?

A

Osmium

B

Francium

C

Hydrogen

D

Tungsten

Text Solution

Verified by Experts

The correct Answer is:
B
The element with the lowest electronegativity value is francium, which has an electronegativity of 0.7. This value is measured using the Pauling scale. However, according to The Allen scale, the element with the lowest electronegativity value is cesium, with a value of 0.659. Francium has an electronegativity of 0.67 on that scale.
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