Atomic orbital is
Atomic orbital is A. the circular path through which electrons revolve round the nucleus B. a region around…
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The property of elements which increases down a group of the periodic table is
The property of elements which increases down a group of the periodic table is A. electronegativity B. electron…
The mass of one mole of ((NH_{4})_{2}CO_{3}) is [O=16.0, N=14.0, C=12.0, H=1.0]
The mass of one mole of ((NH_{4})_{2}CO_{3}) is [O=16.0, N=14.0, C=12.0, H=1.0] A. 66.0g B. 76.0g C.…
The seperation of Nitrogen from oxygen using fractional distillation of air is possible because
The seperation of Nitrogen from oxygen using fractional distillation of air is possible because A. nitrogen is less…
The following glasswares are used to measure the volume of liquids EXCEPT
The following glasswares are used to measure the volume of liquids EXCEPT A. graduated beaker B. pipette C.…
Which of the following properties would not influence electrovalent bond formation?
Which of the following properties would not influence electrovalent bond formation? A. Electronegativity B. Electron Affinity C. Ionization…
Particles in a solid exibit
Particles in a solid exibit A. vibrational motion B. vibrational and translational motion C. vibrational and random motion…
The bonding pair of electrons in a Hydrogen Chloride molecule is pulled towards the chlorine…
The bonding pair of electrons in a Hydrogen Chloride molecule is pulled towards the chlorine atom because A.…
The solubility of (CO_{2}) in water can be accounted for by
The solubility of (CO_{2}) in water can be accounted for by A. Van der Waal’s forces B. Ionic…
Which of the following electron configurations represents the transition element Chromium (_{24}Cr)?
Which of the following electron configurations represents the transition element Chromium (_{24}Cr)? A. (1s^{2} 2s^{2} 2p^{6} 3s^{2} 3p^{6}…