Do not keep a clinical thermometer below:
a) 50oC
b) 30oC
c) 20oC
d) 0oC
Plastic and rubber cannot allow electricity to pass because they are……..
a) Conductor
b) Insulators
c) Soft
d) Hard
North Pole repels the ……………….. Pole.
NTS PST 15/12/2019 (11:30)
a) South
b) North
c) East
d) West
The path through which a current flows is called
a) Dry cell
b) Connecting wires
c) A bulb
d) A circuit
The things which are attracted by a magnet are
a) Non-magnetic
b) Magnetic
c) Plastic
d) Wood
Strength of magnetic field is known as ……
a) Flux
b) Density
c) Magnetic flux density
d) none of these