Fill in the blanks by choosing the appropriate word/words from those given in brackets:
(Polymerisation, 2, cationic, acidic, 1, anionic, addition, alkaline, -1, -M, benzene, 3, molality, ethane, +I, +M, less, more)
$$98g$$ of $${H}_{2}{SO}_{4}$$ in a litre of solution has Normality ____N and Molarity _______ M