- Group 7 to group 9
- Group 5 to group 7
- Group 4 to group 6
- Group 7 to group 10
Category: Past Papers MCQs
| No. | Topics. | No. | Topics. |
|---|---|---|---|
| 1. | Biology mcqs | 2. | Chemistry mcqs |
| 3. | General Knowledge mcqs | 4. | Pak Studies |
| 5. | Physics mcqs |
- Source of a – particles
- Slowing down the speed of high energy neutrons
- Transporting heat of the reactor
- Heating purposes
- radioactive
- incombusitile
- more abundant than hydrogen
- lighter than hydrogen
- radioactive
- incombusitile
- more abundant than hydrogen
- lighter than hydrogen
- Remains same
- Decreases
- Increases
- No regular pattern is followed
- Non-electrolytes have better coagulating action on colloids than electrolytes
- Sols are coagulated by effective ions whose charge is opposite to that of sol and the ions of higher charge are much more effective than the ions of lower charge
- Charge of the ions has no effect on the coagulation of a sol
- Sols are coagulated only by those ions whose charges is similar to that of the sol
- Be + NaOH
- Na + NaOH
- Mg + NaOH
- By (2 & 3) method
- Gel
- Emulsion
- Solid sol
- Sol
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