The softening of hard water by synthetic ion-exchange resins is based on -
1. Increasing the lattice energy.
2. Physical separation.
3. Lowering the activation energy.
4. Exchange of cations and anions.
Prefer Books for Question Practice? Get NEETprep's Unique MCQ Books with Online Audio/Video/Text Solutions via Telegram Bot
NEET MCQ Books for XIth & XIIth Physics, Chemistry & BiologyThe incorrect statement among the following options is:
1. K+ ions react with alkaline water and give K(OH)3
2. KCl is a salt of strong acid and strong base.
3. Al(OH)3 in alkaline condition gives [Al(OH)4]-
4. AlCl3 is a salt of strong acid and weak base.
Prefer Books for Question Practice? Get NEETprep's Unique MCQ Books with Online Audio/Video/Text Solutions via Telegram Bot
NEET MCQ Books for XIth & XIIth Physics, Chemistry & Biology