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The valency of an element depends upon the |
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(a) |
total number of protons in an atom |
(b) |
mass number of an atom |
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(c) |
total number of neutrons is an atom |
(d) |
total number of electrons in the outer most shell of an atom |
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|
The valency of an element depends upon the |
|
|||
|
(a) |
total number of protons in an atom |
(b) |
mass number of an atom |
|
|
(c) |
total number of neutrons is an atom |
(d) |
total number of electrons in the outer most shell of an atom |
|
total number of electrons in the outer most shell of an atom