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evablogger [386]
4 years ago
8

2 questions.

Biology
1 answer:
EastWind [94]4 years ago
6 0

Answer:

The correct answer is - Boron, a metalloid.

Explanation:

Boron is a metalloid element that has a crystalline shiny black appearance. It is found in solid-state in nature, It is also a micronutrient for the humans. It is placed in the second period of the periodic table of elements.

The electronic configuration of the boron element is - 1s2, 2s2, 2p1, as it is clear that they have 3 valence electrons in their outer shell, and by electronic configuration, it is clear that they are in 2 energy level (2).

Thus, the correct answer is - Boron, a metalloid.

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