- Sewage treatment
- Checking atomic blasts
- Manufacturing electrically operated vehicles
- All the above
Category: Past Papers MCQs
| No. | Topics. | No. | Topics. |
|---|---|---|---|
| 1. | Biology mcqs | 2. | Chemistry mcqs |
| 3. | General Knowledge mcqs | 4. | Pak Studies |
| 5. | Physics mcqs |
- Desirable and harmful to human
- Desirable and useful to human
- Undesirable and harmful to human
- undesirable and useful to human
- amides
- esters
- alcohols
- nitriles
- potassium hydrogen carbonate is unstable
- potassium hydrogen carbonate is rather too soluble in water to be precipitated
- potassium carbonate is insoluble in water
- potassium carbonate is soluble in water
- Higher temperature
- Lower temperature
- At room temperature
- 1000°C
- the conduction involve transfer of matter
- conduction involve chemical change
- the resistance o Conductor decreases with increase in temperature
- the conductivity increases with increase in temperature
- ionic conduction involves the motion of ions
- an oxidation half reaction occurs at anode
- reduction half reaction occurs at anode
- electrodes may or may not take part in reactions
- Argon
- neon
- Barium
- helium
- carbon reduction and self reduction
- self reduction and carbon reduction
- electrolysis and self reducton
- selt reduction and electrolysis
- three phosphate groups
- three carboxylic acid residues
- two carboxylic acid residues and one phosphate groups
- one carboxylic acid residues and one phosphate groups
- yellow phosphours
- red phosphorus
- both these
- none
- yellow phosphours
- red phosphorus
- both these
- none
- Phosphorus acid
- Orthophosphoric acid
- Meta phosphoric acid
- Pyro phosphoric acid
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