Question

question 25 (1 point)
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mn and si are ___________and __________, respectively.

1. alkaline earth metal and nonmetal
2. transition metal and halogen
3. transition metal and semimetal
4. nonmetal and semimetal

Explanation:

Mn (manganese) is a transition - metal in the d - block of the periodic table. Si (silicon) is a semimetal or metalloid, having properties intermediate between metals and non - metals.

Answer:

1. Transition metal and semimetal