Practice question
Question
Which of the following is an s-block element?
Explanation
s-block elements have outermost electrons in s-orbitals (groups 1 and 2). Na (group 1) is an s-block element, while B (group 13), Si (group 14), and P (group 15) are p-block elements.
Related blogs
Guides and insights connected to this topic
Cell: The Building Block of Life Notes - Structure, Organelles, Division and Cell Theory
Explore the blog post 'Rest' covering goo time in a concise read.
Periodic Classification of Elements Notes - Dobereiner Triads, Newlands Octaves, Mendeleev and Modern Periodic Table
Explore early attempts to classify elements, covering Dobereiner’s triads, Newlands’ law of octaves and Mendeleev’s table with examples and key details.
Mineral Nutrition Biology Notes - Hydroponics, Essential Elements, Deficiency Symptoms, Nitrogen Cycle and Biological Nitrogen Fixation
Explore plant mineral nutrition notes on hydroponics, criteria for essential elements, deficiency symptoms, and biological nitrogen fixation...
Discussion
Comments
Please log in to join the discussion.
Login to commentNo comments yet. Be the first to start the discussion.