MCQ
Electrolysis of aqueous $HCl$ solution produces
- A${H_2}$ gas at the anode
- ✓${H_2}$ gas at the cathode
- C$C{l_2}$ gas at the cathode
- D$C{l_2}$ and ${O_2}$ gases both at the anode
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$(I)$ The radius of an anion is larger than that of the parent atom.
$(II)$ 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?

