NEET Practice Questions (MCQs) with Answers & Solutions

Less than the sum of masses of two protons and two neutrons

Equal to mass of four protons

Equal to mass of four neutrons .

Equal to sum of masses of two protons and two neutrons

M-Z           

M

Z               

M+Z 

Neon             

Hydrogen

Helium           

Deuterium

Coulombic             

Nuclear

Both                       

None of these

N > Z             

N = Z 

N < Z             

N$\ge$Z

$\mathrm{M}<\left[{\mathrm{NM}}_{\mathrm{n}}+{\mathrm{ZM}}_{\mathrm{p}}\right]$         

$\mathrm{M}>\left[{\mathrm{NM}}_{\mathrm{n}}+{\mathrm{ZM}}_{\mathrm{p}}\right]$

$\mathrm{M}=\left[{\mathrm{NM}}_{\mathrm{n}}+{\mathrm{ZM}}_{\mathrm{p}}\right]$         

$\mathrm{M}=\mathrm{N}\left[{\mathrm{M}}_{\mathrm{n}}+{\mathrm{M}}_{\mathrm{p}}\right]$

${\mathrm{A}}^3$             

A

${\mathrm{A}}^{2/3}$         

${\mathrm{A}}^{1/3}$

Two extra protons and two extra electrons

Two extra protons but no extra electrons

Two extra neutrons and no extra electrons

Two extra neutrons and two extra electrons

 $\mathrm{m}<\left(\mathrm{A}-\mathrm{Z}\right){\mathrm{m}}_{\mathrm{n}}+{\mathrm{Zm}}_{\mathrm{p}}$       

$\mathrm{m}=\left(\mathrm{A}-\mathrm{Z}\right){\mathrm{m}}_{\mathrm{n}}+{\mathrm{Zm}}_{\mathrm{p}}$

$\mathrm{m}=\left(\mathrm{A}-\mathrm{Z}\right){\mathrm{m}}_p+{\mathrm{Zm}}_{\mathrm{n}}$        

$\mathrm{m}>\left(\mathrm{A}-\mathrm{Z}\right){\mathrm{m}}_{\mathrm{n}}+{\mathrm{Zm}}_{\mathrm{p}}$

 ${}_6\mathrm{C}_{{}_{12}}$         

${}_3\mathrm{Li}_6$

${}_3\mathrm{Li}_7$           

${}_4\mathrm{Be}_9$