MCQ
Six protons are found in the nucleus of
- ABoron
- BLithium
- ✓Carbon
- DHelium
✓
Answer
Correct option: C.
Carbon
c
(c) Atomic no. of $C = 6 $ so the number of protons in the nucleus $ = 6$
(c) Atomic no. of $C = 6 $ so the number of protons in the nucleus $ = 6$
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
Among $\mathrm{VO}_2^{+}, \mathrm{MnO}_4^{-}$and $\mathrm{Cr}_2 \mathrm{O}_7^{2-}$, the spin-only magnetic moment value of the species with least oxidising ability is...................$BM$ (Nearest integer).
→(Given atomic member $\mathrm{V}=23, \mathrm{Mn}=25, \mathrm{Cr}=24$ )
Given
→$(I)$ ${H_2}(g) + \frac{1}{2}{O_2}(g) \to {H_2}O(l);$
$\Delta {H^o_{298\,K}} = - 285.9\,kJ\,mo{l^{ - 1}}$
$(II)$ ${H_2}(g) + \frac{1}{2}{O_2}(g) \to {H_2}O(g);$
$\Delta {H^o_{298\,K}} = - 241.8\,kJ\,mo{l^{ - 1}}$
The molar enthalpy of vapourisation of water will be.....$kJ\,mol^{-1}$
The electronic configuration of a dipositive metal ${M^{2 + }}$ is $ 2, 8, 14 $ and its atomic weight is $56$ $a.m.u.$ The number of neutrons in its nuclei would be
→How many number of optically active isomers are possible for $2,3-$ dibromo butane $1,4-$ dioic acid ?
→Which one of the following has the maximum number of unpaired electrons
Which of the following has largest ionic radius
Reaction of $R-2$ -butanol with $p$ -toluenesulphonyl chloride in pyridine then $LiBr$ gives
→$A$ and $B$ are
→Which of the following pair cannot be distinguished by Tollen's reagent
The two compounds given below are
