SSC MTS EXAM

SSC

CHEMISTRY

Question [CLICK ON ANY CHOICE TO KNOW THE RIGHT ANSWER]
Electrons involved in bonding between atoms are
A
valence electrons
B
inside the nucleus
C
closest to the nucleus
D
positively charged
Explanation: 

Detailed explanation-1: -The electrons in the outermost shell of atoms are those that become involved in chemical bonds. These are called valence electrons.

Detailed explanation-2: -In chemical bonding, only the valence electrons i.e., the electrons located in the orbitals of the outermost energy level (valence shell) of an element is involved.

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