MCQ
[Pt $\left.\left.\left( NH _3\right)_4\right][ Pt Cl ]_4\right]$ is called as ……………..
- AZeigler Natta Catalyst
- BZeises’ salt
- ✓Magnus’s green salt
- DMohr’s salt
Generate a complete, print-ready paper with questions like this in minutes — across 16+ boards, with answer keys.
| Column I | Column II |
| A. Vitamin $B _1$ | 1. Pantothenic acid |
| B. Vitamin $B _2$ | 2. Niacin |
| C. Vitamin $B_3$ | 3. Thiamin |
| D. Vitamin $B_5$ | 4. Riboflavin |
The ratio of close packed atoms to tetrahedral hole in cubic packing is ____________.

