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1) The atoms of metals form a. anions b. molecules c. cation d. none of above
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2) The interaction between highly electron-deficient hydrogen and highly electronegative atom is called a. Covalent bond b. ionic bond c. dipole-dipole interaction d. hydrogen bond
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3) Non-metals have a. high ionization energies b. low ionization energies c. zero ionization energy d. infinite ionization energy
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4) The two F-atoms share one electron in their outermost shell to gain electronic configuration of a. Xe b. Ar c. Kr d. Ne
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5) The number of electrons lost by atoms of group IIIA equals a. 2 b. 4 c. 5 d. 3
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6) When the partially positive end of one molecule is attracted weakly to partial negative end then force between them is a. coulomb's force b. electrostatic force c. dipole-dipole interaction d. ionic bond
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7) In NaCl crystal each Na+ ion is surrounded by a. 6 Cl- ions b. 6 Na+ ions c. 8 Cl- ions d. 12 Cl- ions
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8) At room temperature most of the ionic compounds are a. amorphous solids b. crystalline solids c. liquids d. gases
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9) Chemical bonding between atoms is a. electrical in nature b. mechanical in nature c. chemical in nature d. potential in nature
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10) The tendency of atoms to acquire eight electrons in their valence shell is a. octet rule b. duplet rule c. triplet rule d. none of above
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