- greater nuclear charge
- less nuclear charge
- extra stable E.C.
- shielding effect
Category: Past Papers MCQs
| No. | Topics. | No. | Topics. |
|---|---|---|---|
| 1. | Biology mcqs | 2. | Chemistry mcqs |
| 3. | General Knowledge mcqs | 4. | Pak Studies |
| 5. | Physics mcqs |
- Evolution of heat
- Weakning of attractive forces
- Dissociation into ions
- All
- electrophilic substitution reaction
- electrophilic addition reaction
- nucleophilic addition reaction
- nucleophilic substitution reaction
- hydrogen is used to reduce NiO
- zirconium is refined by van Arkel method
- the sulphide ore galena is concentrated by froth flotation method
- in the metallurgy of iron, the fluX used is SiO2
- hydrogen bonds
- covalent bonds
- coordinate bonds
- van der waals forces
- Isooctane
- 2,2,3,3-tetramethylbutane
- n-octane
- n-butane
- inversion temperature
- critical temperature
- boiling point of liquid
- critical solution temperature
- solute only
- solvent only
- solute and solvent
- all of these
- haloform reaction
- cannizaro s reacton
- clemmensen's reduchonn
- aldol condensation
- aliphatic ethers
- aromatic hydroxy compounds
- aldehydes and ketones
- aromatic ethers
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