Solvent Extraction Quiz Questions and Answers PDF - 85

MCQ 421: The ether layer is used to separate

1. fibers
2. inorganic impurities
3. organic impurities
4. gases

MCQ 422: The forces which hold the ionic solids together are

1. electrostatic forces
2. weak forces
3. Van der Waal forces
4. London dispersion forces

MCQ 423: The strength of dipole-dipole forces affect some parameters which by nature are

1. thermodynamic
2. volume
3. pressure
4. light

MCQ 424: The theory which was first given to explain metallic bond was given by

1. Drude
2. Loren
3. Edward
4. Edison

MCQ 425: R becomes 8.3143 when energy is taken in

1. Newton per meter square
2. torr
3. calories
4. joule