MCQ
Smallest among these species is
- ✓Lithium ion
- BHydrogen
- CLithium
- DHelium
✓
Answer
Correct option: A.
Lithium ion
a
It’s Obvious
It’s Obvious
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
In Bohr series of lines of hydrogen spectrum, the third line from the red end corresponds to which one of the following inter-orbit jumps of the electron for Bohr orbits in an atom of hydrogen
A gaseous mixture contains $CH_4$ and $C_2H_6$ in equimolecular proportion. The weight of $2.24\,litres$ of this mixture at $NTP$ is .............. $\mathrm{g}$
→Consider the following molecule (X).
The structure of X is
The structure of X is
The solubility product of $CuS,\,\,A{g_2}S,\,\,HgS$ are ${10^{ - 31}},\,\,{10^{ - 44}},\,\,{10^{ - 54}}$ respectively. The solubilities of these sulphides are in the order
→In the reaction,$2KMn{O_4} + 16HCl \to 5C{l_2} + 2MnC{l_2} + 2KCl + 8{H_2}O$the reduction product is
→Which of the following will have three stereoisomeric forms?
→$(i)\, [Cr(NO_3)_3 (NH_3)_3]$ $(ii)\, K_3[Co(C_2O_4)_3]$
$(iii)\, K_3[CoCl_2(C_2O_4)_2]$ $(iv)\, [CoBrCl(en)_2]$
In the given pair identify most acidic compound in $(A)$ and $(B)$. Most basic in $(C)$ and $(D)$.
→Which of the following organic compounds has same hybridization as its combustion product $(CO_2)\,?$
→.
The correct option($s$) related to the extraction of iron from its ore in the blast furnace operating in the temperature range $900-1500 K$ is(are)
→$(A)$ Limestone is used to remove silicate impurity.
$(B)$ Pig iron obtained from blast furnace contains about $4 \%$ carbon.
$(C)$ Coke $(C)$ converts $CO _2$ to $CO$.
$(D)$ Exhaust gases consist of $NO _2$ and $CO$.