- 40
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Category: Past Papers MCQs
| No. | Topics. | No. | Topics. |
|---|---|---|---|
| 1. | Biology mcqs | 2. | Chemistry mcqs |
| 3. | General Knowledge mcqs | 4. | Pak Studies |
| 5. | Physics mcqs |
- Na and C
- K and O
- O and Cl
- Al and I.
- Cu to Zn in the cell
- Cu to Zn outside cell
- Zn to Cu in the cell
- Zn to Cu outside cell
- copper family
- iron family
- zinc family
- manganese family
- benzoic acid
- benzaldehyde
- benzoic anhydride
- maleic anhydrid
- Increase in oxidation number
- Decrease in oxidation number
- No change in oxidation number
- none of the above
- –1 only
- Zero only
- +1, –1, 0
- +1 only
- copper pyrites
- haematite
- calamine
- magnetite
- fledser
- Dolonmite
- malachite
- d Haenmatite
- carbonates
- sulphides
- oxides
- phosphates
- temperature is decreased
- solution constant is increased
- number of solute molecules are increased
- volume is increased
- decreases with increase in temperature
- increases with increase in temperature
- does not change with change in temperature
- Initially decreases and then increases with rise in temperature
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