MCQ
A neutral atom (Atomic no. $> 1$ ) consists of
- AOnly protons
- BNeutrons + protons
- CNeutrons + electrons
- ✓Neutron + proton + electron
✓
Answer
Correct option: D.
Neutron + proton + electron
d
(d) Neutrons and protons in the nucleus and electrons in the extranuclear region.
(d) Neutrons and protons in the nucleus and electrons in the extranuclear region.
Need a full question paper?
Generate a complete, print-ready paper with questions like this in minutes — across 16+ boards, with answer keys.
Explore more
Similar questions
van't-Hoff factor $(i)$ for this reaction is
→Milli equivalent of :-
$(a)\, Ca(OH)_2$ in $74 \,gm$
→$(a)\, Ca(OH)_2$ in $74 \,gm$
$(b)\, NaOH$ in $20\, gm$ will be respectively.
In the following reaction, $\begin{matrix}\text{H}_2\text{O}(\text{l})&+&\text{H}_2\text{O}(\text{l})&\rightleftharpoons&\text{H}_3\text{O}^+(\text{aq})&+&\text{OH}^-(\text{aq})\\\text{Acid}&&\text{ X}&&\text{Conjugate Acid}&&\text{Y}\end{matrix} X$ and $Y$ respectively are:
→For the reaction, $PC{l_{3(g)}}$ $+$ $C{l_{2(g)}}$ $\rightleftharpoons$ $PC{l_{5(g)}}$, the value of ${K_c}$ at $250\,^oC$ is $ 26$. The value of ${K_p}$ at this temperature will be
→Which of the following oxidation states are the most characteristic for lead and tin respectively ?
Each carbon atom in benzene is in the state of hybridization
The compound that can not work as reductant
$K_{SP}$ of $AgCl$ at $18\,^oC$ is $1.8 \times 10^{-10}$. If concentration of $Ag^+$ is $4 \times 10^{-3}\, mol/litre$ the concentration of $Cl^-$ that is required for $AgCl$ precipitation
→The activity of alkaline earth metals as reducing agent :
Which of the following electronic configuration is not possible according to Hund’s rule