Question

b. What is the group of this element?
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Answer 1

Answer:

WHAT'S THE ELEMENT..

UR QUESTION IS INCOMPLETE

Answer 2

Answer:

In chemistry and atomic physics the main group is the group of element . whose lightest members are represented by helium, lithium, beryllium, boron, carbon, nitrogen ,oxygen and fluorine are arranged in the periodic table of the elements

Explanation:

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