PRACTICE QUESTIONS AND
ANSWERS 2024/2025
How many atoms are in a single molecule of h2o? - ANS >>3
Regeneration in a man is limited to? - ANS >>Healing of wounds
The filament in a electric light bulb is made from? - ANS >>Tungsten
When sodium atoms form sodium ions, they - ANS >>Lose electrons
A perpetual-motion machine can never be built because it is not possible to eliminate - ANS >>Elasticity
Human skin cells divides by - ANS >>Mitosis
What does the abbreviation AC stand for? - ANS >>Alternating current
Silicon Chips are used primarily in - ANS >>integrated circuits
A standard multimeter does not measure - ANS >>frequency
When current flow is interrupted by a blown fuse, the circuit becomes - ANS >>open
When measuring resistance with a ohmmeter you should - ANS >>disconnect power