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Get Answers to all your Questions
- Home
- Engineering
- Please,please help me Zero group was introduced by
Zero group was introduced by
- Option 1)
Lothar Meyer
- Option 2)
Lockyer
- Option 3)
Mendeleev
- Option 4)
Ramsay
Answers (1)
Noble Gas -
Each period ends with a noble gas of outermost electronic configuration ns2 np6 except He.
- wherein
The electronic configuration of He is 1s2
The group cantaining moles or inert gases named the zero group by scattish chemist william Ramsay. It was called so an act of the zero valency eschiluted by its elements.
Option 1)
Lothar Meyer
Incorrect
Option 2)
Lockyer
Incorrect
Option 3)
Mendeleev
Incorrect
Option 4)
Ramsay
Correct
View full answer
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