Ionic bond is produced after complete transfer of ________________ ?
A. Nucleus
B. Neutrons
C. Electrons
D. Protons
Submitted by :- Jamil Ahmed
In a period electronegativity from left to right_________________?
A. Increases
B. Decreases
C. Remain constant
D. Variable trend
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Elements having high I.P values are____________________?
A. Metals
B. Non metals
C. Liquids
D. Solids
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Ionization energy in a period generally ___________________?
A. Increases
B. Decreases
C. No change
D. Variable trend
Submitted by :- Jamil Ahmed
In group TOP TO BOTTOM, ionic radius ?
A. Increases
B. Decreases
C. No change
D. Variable trend
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An atom loses or gains electrons to__________________?
A. Gain stability
B. Form a bond
C. Complete its outermost shell
D. all are accurate justifications
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Which of the following have their outer most shell complete in atomic form ?
A. Noble gases
B. Alkali metals
C. Coinage metals
D. Gun metals
Submitted by :- Jamil Ahmed
Which one shows high %age of the ionic character ?
A. H2O
B. HF
C. HCI
D. HBr
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Which of the following is not considered as an intermolecular force between molecules ?
A. Coordinate covalent bonds
B. Hydrogen bonds
C. Debye forces
D. London dispersion forces
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What is the relative rate of effusion of CO and CO2 ?
A. CO is 1.25 times faster than CO2
B. CO is 3.75 times faster than CO2
C. CO is 1.25 times faster than CO
D. Both diffuse at the same rate
Submitted by :- Jamil Ahmed