Which one is not the partial pressure of oxygen in the lungs ?
Which one is not the partial pressure of oxygen in the lungs ?
116 torr | |
1 atm | |
0.1526 atm | |
116 mm of Hg |
پاک اسٹڈی لائبریری اپنی خدمات کو بہتر کرنے کے لئے نئے سوفٹ وئیر انسٹال کررہی ہے ۔ اس لئے آئندہ کچھ دن آپ کو کچھ صفحات تک رسائی میں مشکلات کا سامنا ہوسکتا ہے ۔ جس کے لئے ہم معذرت خواہ ہیں۔
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Which one is not the partial pressure of oxygen in the lungs ?
116 torr | |
1 atm | |
0.1526 atm | |
116 mm of Hg |
Which one is not the absolute term of the element --------- ?
Electro negativity | |
Ionization energy | |
Electron affinity | |
Atomic size |
Which one is not a nucleophile ?
SCN- | |
H3C+ | |
C2H5O- | |
NH3 |
Which one is natron ?
Na2CO3.10H2O | |
Na2CO3.H2O | |
Na2CO3 | |
NaHCO3 |
Which one is least ionic in nature and decompose on heating ?
NaOH | |
CsOH | |
KOH | |
LiOH |
Which one is false for evaporation ?
Continuous | |
Exothermic | |
Cause cooling | |
Surface phenomenon |
Which one is Chloroform---------?
CHCl3 | |
CCl4 | |
CH3Cl | |
CH2Cl2 |
Which one is a conductor but is not malleable ?
Platinum | |
Graphite | |
Iron | |
Silver |
Which one has the lowest density at room temperature ?
CO | |
Ne | |
NH3 | |
N2 |
Which one has maximum number of unpaired electrons ?
6X | |
9Z | |
7Y | |
13W |
Which one exhibits aldol condensation----------?
CH3COCH3 | |
HCHO | |
Cl3CCHO | |
C6H5CHO |
Which one can form complex ?
K | |
Na | |
Cr | |
Li |
Which of these gases diffuse more quickly than oxygen ?
N2O | |
Cl2 | |
NO | |
H2S |
Which of the solid does not contain covalent bond---------?
diamond | |
copper | |
ice | |
graphite |
Which of the solid does not contain covalent bond--------?
Copper | |
Ice | |
Graphite | |
Diamond |
Which of the p-block elements are not representative elements ?
Group-18 elements (VIII-A) | |
Group-14 elements (IV-A) | |
Halogens (VII-A) | |
Alkali metals (I-A) |
Which of the halogen has highest electronegativity ?
Iodine | |
Fluorine | |
Bromine | |
Chlorine |
Which of the halogen can displace other three elements ?
Bromine | |
Iodine | |
Chlorine | |
Flourine |
Which of the following will not give addition reaction with NaHSO3--------?
CH3CHO | |
HCHO | |
CH3-CH2-CHO | |
None of the above |
Which of the following will not form crystalline structure with opporitely charged ions---------?
H+ | |
Ca2+ | |
H- | |
Mg2+ |
Which of the following will not change the concentration of ammonia at the equilibrium ?
Increase of pressure | |
Increase of volume | |
Decrease of temperature | |
Addition of catalyst |
Which of the following will have very high rate of reaction ?
all of above | |
Neutralization reaction | |
Double decomposition reaction | |
Ionic reactions |
Which of the following will have the highest boiling point ?
propanal | |
methanol | |
hexanone | |
ethanal |
Which of the following will have highest value of electron affinity---------?
Cl | |
I | |
F | |
Br |
Which of the following will give phosphoric acid one reaction with water---------?
P2O3 | |
All of the above | |
P2O5 | |
PCI5 |