MCQ
The species having pyramidal shape is
- ✓$SO_3^{2-}$
- B$SO_3$
- C$CO_3^{2-}$
- D$ClF_3$
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$\mathrm{Li}, \mathrm{Be}, \mathrm{B}, \mathrm{C}, \mathrm{N}$
Choose the correct answer from the options given below:
$II.$ The ionization energy generally increases with increasing atomic number in a period.
$III.$ The electronegativity of an element is the tendency of an isolated atom to attract an electron.
Which of the above statements is/are correct?
