- 1 in case of physical adsorption
- 1 in case of chemisorption
- between 0 and 1 in all cases
- between 2 and 4 in all cases
Category: Past Papers MCQs
| No. | Topics. | No. | Topics. |
|---|---|---|---|
| 1. | Biology mcqs | 2. | Chemistry mcqs |
| 3. | General Knowledge mcqs | 4. | Pak Studies |
| 5. | Physics mcqs |
- ionic bonding
- metallic bonding
- van Dar Waal's forces
- covalent bonding
- naphthalene aldehyde
- naphthalene carbaldehyde
- dibenzene aldehyde
- naphanal
- non-spontaneous reactions occurs
- electric.current is passed from external source
- electrical energy is converted into chemical energy
- all of these
- flow of ions
- flow of electrons
- flow of atoms
- all of these
- the conduction do not involve the transfer of matter
- the conduction process do not involve chemical change
- the resistance decreases with increase in temperature
- conductivity increases with decrease in temperature
- Sol particles move towards opposite electrodes
- Medium moves towards opposite electrodes
- Neither nor (2)
- Both & (2)
- 18.2
- 16.76
- 15.76
- 17.36
- 15.45
- 16.45
- 17.45
- 14.45
- Ozone
- Carbon monoxide and oxides of Sulphur
- Hydrocarbons and not air
- Algal spores and marsh gas
- Its salts rarely hydrolyze.
- Its hydride is electron-deficient and polymeric.
- It is rendered passive by nitric aci
- it forms Be2C.
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