- molarity
- molality
- normality
- formality
Category: Past Papers MCQs
| No. | Topics. | No. | Topics. |
|---|---|---|---|
| 1. | Biology mcqs | 2. | Chemistry mcqs |
| 3. | General Knowledge mcqs | 4. | Pak Studies |
| 5. | Physics mcqs |
- about 5 to 6
- small
- about 20 to 30
- relatively large
- R–I > R–Br > R–Cl
- R–I < R–Br < R–Cl
- R–Br > R–I < R–Cl
- R–I > R–Cl > R–Br
- increase in atomic number of lanthanides
- lanthanide contraction
- decrease in atomic radii of 4d-elements
- decrease in number of energy shells in the atoms
- Chromatography
- Crystallisation
- Steam distillation
- Sublimation
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