Mcqs on protons electrons neutrons valence electrons and valency

1.	Mcqs on protons electrons neutrons valence electrons and valency
Answer» EXPLANATION: positively charged -protons negatively charged-ELECTRONS no of electrons in last SHELL of the atom -VALENCE electrons no of valence electrons or 8-the no of valence electrons -valency

Answer»

positively charged -protons

negatively charged-ELECTRONS

no of electrons in last SHELL of the atom -VALENCE electrons

no of valence electrons or 8-the no of valence electrons -valency

Discussion