Chemistry Class XII Chapter 3 S – Block Elements 30 Questions
Qno.1 When NaCl is dissolved in water , the sodium ions get : Ans. Hydrated Qno.2 Alkali metals do not exist in free state in nature , because they are : Ans. Very reactive Qno.3 Which of the following cannot be obtained by electrolytic process: Ans. Sodium carbonate Qno. 4 From Li C’s , ionization … Read more