The elements of Group 1 are collectively known as the:
AChalcogens
BAlkali metals
CNoble gases
DHalogen family
Answer & Solution
Correct answer: B. Alkali metals
1. The group carries a name reflecting its chemistry.
2. Its hydroxides are strongly alkaline.
3. They are the alkali metals.
_Source: NCERT Class 11 Chemistry Part II, Unit 10, The s-Block Elements._
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