Kinetic Particle Theory Multiple Choice Questions (MCQ) PDF - 144

MCQ 716: Carbon dioxide (CO₂) diffuses

1. slowly than hydrogen
2. slowly than oxygen
3. faster than hydrogen
4. faster than oxygen

MCQ 717: Energy conservation mechanisms do not include

1. insulating lofts with pylons
2. insulating cavity walls with polyurethane
3. double glazing windows
4. prevention of heat loss

MCQ 718: Cathodic reduction refers to

1. loss of electrons at the anode
2. gain of electrons at the cathode
3. loss of electrons at the cathode
4. gain of electrons at the anode

MCQ 719: Metals are malleable and ductile due to

1. van der Waals' forces
2. rigidity of metals
3. non-rigidity of metals
4. high pressures

MCQ 720: If nucleon and proton number of argon is 40 and 18 respectively, the respective number of electrons and neutrons will be

1. 22 and 40
2. 18 and 22
3. 18 and 40
4. 22 and 28