Chapter 4: Problem 37
Which of the following elements has maximum electronegativity? (a) \(\overline{\mathrm{P}}\) (b) \(\mathrm{S}\) (c) \(\mathrm{Al}\) (d) \(\mathrm{Si}\)
Chapter 4: Problem 37
Which of the following elements has maximum electronegativity? (a) \(\overline{\mathrm{P}}\) (b) \(\mathrm{S}\) (c) \(\mathrm{Al}\) (d) \(\mathrm{Si}\)
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Get started for freeIn a period, from the left to right the electron affinity increases, but alkaline earth metals have lower electron affinity than alkali metals because (a) alkaline earth metals have lesser atomic radius than alkali metals. (b) alkaline earth have higher electronegativity than alkali metals. (c) alkaline earth metals have completely filled "s-" orbitals. (d) alkaline earth metals have lesser electronegativity than alkali metals.
Fill in the blanks. Amongst the species \(\mathrm{Br}^{-}, \mathrm{Br}, \mathrm{Br}^{+}\), the smallest one in size is ____.
Fill in the blanks. The total number of inner transition elements present in the 7 th period are ____.
The total number of elements present in the 6 th period is (a) 18 (b) 31 (c) 32 (d) 17
State whether the following statements are true or false. Electronegativity is the property of an atom in a bonded molecule.
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