Doenload Notes Here Exercise Solution Imp. Longs Imp. Shorts Chapter 17: Group 2 Elements — Topic-wise MCQs Topic 17.1 — Properties Aur Trends (Q1–12) Q1: Group 2 elements s-block mein aate hain (outer electron s-orbital mein hota hai) Q2: General electron config: ns² (jaise Ca: [Ar]4s²)...