- Ionization energy of A is low
- Electron affinity of B is high
- Electron affinity of B is low
- Both and (2)
Category: Past Papers MCQs
| No. | Topics. | No. | Topics. |
|---|---|---|---|
| 1. | Biology mcqs | 2. | Chemistry mcqs |
| 3. | General Knowledge mcqs | 4. | Pak Studies |
| 5. | Physics mcqs |
- Which can transfer neither matter nor energy to and from its surroundings
- Which can transfer both energy and matter
- Which can transfer matter only
- Which can transfer energy only
- 1-bromobutane
- β-bromobutyric acid
- 2-bromo-2-methylpropane
- 1-bromo-2-methylpropane
- secondary alcohol by SN1
- tertiary alcohol by SN1
- secondary alcohol by SN2
- tertiary alcohol by SN2
- antipyretic
- antipyretic
- anti inflammatory
- both 1 and 3
- malarial fever reducers
- body pain relieves
- bacteria killing substance
- body temperature reducer
- 4 positive charge and 2 mass unit
- 2 positive charge and 4 mass unit
- 2 positive charge and 2 mass unit
- 4 positive charge and 4 mass unit
- dissociate into ions
- conducts the electricity
- possess ions even in solid state
- all of these
- hot water present in an open beaker
- some amount of water present in equilibrium with its vapour in a closed and insulated beaker
- some amount of hot water enclosed in a closed container
- ice kept in open beaker
- Galena
- Cryolite
- Bauxite
- Cinnabar
- cassiterite
- chlorapatite
- White tin
- calamine
- Adverse effects of natural vegetation
- Global warming
- Temperature decrease in global atmosphere
- Genetic disoders in plants and animals
- Williamson's synthesis
- Hoffmann's method
- Wurtz fitting reaction
- Wurtz coupling reaction
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