X is an element that belongs to 1st group of modern periodic table.X is a gas and it’s covalent radius value is 0.37A* .Identify and write the chemical symbol of X
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4
Answer: it's hydrogen and it's chemical symbol is- 'H'
Explanation:
Answered by
2
Answer:
Hydrogen
Explanation:
It is the element which is gaseous in state and generally form covalent bond with C- family
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