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The covalent compound HCl has the ionic character as:
(1) The electronegativity of hydrogen is greater than that of chlorine
(2) The electronegativity of hydrogen is equal to that of chlorine
(3) The electronegativity of chlorine is greater than that of hydrogen
(4) Hydrogen and chlorine are gases
Ans: The electronegativity of chlorine is greater than that of hydrogen
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The number of electrons in the valence shell of calcium is: (1) 6 (2) 8 (3) 2 (4)4 Ans: 2
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Which has highest second ionisation energy? Electronic config of Na(+) is noble gas config. . so its very difficult to remove an electron so it will have very high 2nd ionisati
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