Group 1A (also called Group IA or Alkali Metals) consists of elements like Lithium (Li), Sodium (Na), and Potassium (K). These elements share similar properties due to their electronic configuration, including high reactivity and one valence electron in their outermost orbital.
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90 Mins English English100 Questions100 Marks90 Mins English English100 Questions100 Marks90 Mins EnglishWhen an iron nail is placed in copper sulphate solution, what is observed?
In which of two groups of elements have highly negative electron gain enthalpies and readily add one or two electrons respectively to attain the stable noble gas configuration?
Which of the following is NOT a Döbereiner’s triad?
Which of the following elements is classified as a lanthanoid group element?
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