Home › CBSE Class 11 (Science) › Chemistry › p-Block Elements › The high reactivity of halogens is mainly due to…
The high reactivity of halogens is mainly due to their
ALow atomic mass
BLarge atomic radius
CHigh electronegativity
DMetallic bonding
Answer & Solution
Correct answer: C. High electronegativity
A high effective nuclear charge gives halogens high electronegativity and so high reactivity.
Related questions
Tennessine was made by bombarding berkelium-249 withWhich atom has the highest electron affinity?Halogen lamps use a filament made ofThe active ingredient of most fabric bleaches isIodine dissolves in aqueous KI because it forms theChlorine dissolved in water forms hydrochloric acid andFluorine reacts vigorously with water to give HF andHumans need trace iodine to make the hormone