Download App

STD 12 - p -Block elements - ll — NEET STD 11 Science — Question

Gujarat BoardEnglish MediumSTD 11 ScienceNEETSTD 12 - p -Block elements - ll4 Marks
MCQ
Which element exist as a solid at $25\,^oC$ and $1$ atmospheric pressure among the following
  • A
    $Br$
  • B
    $Cl$
  • C
    $Hg$
  • ✓
    $P$
✓

Answer

Correct option: D.
$P$
d
(d) Phosphorus exist as solid at $27\,^oC$  and $1$ atmospheric pressure (m.p. of white phosphorus = $44\,^oC$ )

Need a full question paper?

Generate a complete, print-ready paper with questions like this in minutes — across 16+ boards, with answer keys.

Start Generating Free

Explore more

NEET STD 11 Science question papers→Gujarat Board STD 11 Science question papers→Gujarat Board question paper generator→

Similar questions

The sum of bridging carbonyls in $W ( CO )_6$ and $Mn _2$ $( CO )_{10}$ is $............$.
→
Which of the following halogens doesn’t exhibit positive oxidation state in its compounds
→
Which pair has same bond angles :
$(a)$ $BF_3, BCl_3$    $(b)$ $PO_4^{3-}, SO_4^{2-}$     $(c)$ $BF_3, PF_3$     $(d)$ $NO^+_2, N_2O$     $(e)$ $N_3^-, NO_2$
Correct option are
→
A positive carbylamine test is given by
→
$10.30\; \mathrm{mg}$ of $\mathrm{O}_{2}$ is dissolved into a liter of sea water of density $1.03\; \mathrm{g} / \mathrm{mL}$. The concentration of $\mathrm{O}_{2}$ in $ppm$ is
→
Which of the following is not used as an explosive
→
The ground state electronic configurations of the elements, $U, V, W, X,$ and $Y$ (these symbols do not have any chemical significance) are as follows

$U\,\,\, 1s^2 \,2s^2 \,2p^3$
$V\,\,\, 1s^2\,2s^2 \,2p^6 \,3s^1$
$W\,\,\, 1s^2\,2s^2\, 2p^6\,3s^2\,3p^2$
$X\,\,\, 1s^2\,2s^2\,2p^6\,3s^2\,3p^6\,3d^5\, 4s^2$
$Y\,\,\, 1s^2\, 2s^2\,2p^6\,3s^2\,3p^6\,3d^{10}\, 4s^2\, 4p^6$

Determine which sequence of elements satisfy the following statements :
$(i)$ Element forms a carbonate which is not decomposed by heating
$(ii)$ Element is most likely to form coloured ionic compounds
$(iii)$ Element has largest atomic radius
$(iv)$ Element forms only acidic oxide

→
Which one of the halogen acids is a liquid
→
The minimum volume of water required to dissolve $0.1\,g$ lead $(II)$ chloride to get a saturated solution ($K_{SP}$ of $PbCl_2 = 3.2 \times 10^{-8}$; atomic mass of $Pb= 207\, u$) is......$L$
→
At $298\, K$ the $emf$ of cell is ............ $\mathrm{V}$

$\operatorname{P}t|{{H}_{{{2}_{\left( 2\,atm \right)}}}}|H_{\left( 0.02\,M \right)}^{\oplus }||H_{\left( 0.1\,M \right)}^{\oplus }|{{H}_{{{2}_{\left( 1\,atm \right)}}}}|Pt$

→