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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
An e - has magnetic quantum number as 3, what is its principal quantum number: (1) 1 (2) 2 (3) 3 (4) 4 Ans: 4
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Q. in radioactive decay, a nucleus emits an alpha particle and two beta particle successively. show that the final nucleus is an isotope of original nucleus. Ans: Let the mass and
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