Multiple choice

Which of the following pairs does not form active positive ions in chemical reactions?

  1. As and Sb

  2. Ga and Po

  3. Tl and In

  4. As and Ga

  5. Sb and In

Reveal answer Fill a bubble to check yourself
A Correct answer
Explanation

Both As and Sb, belong to groupb15 and are metalloids which have the properties of metals as well as non-metals. Metalloids do not form positive ions in chemical reactions. Metals and poor metals form active positive ions during the chemical reactions.