Radon is___________?
Radon is___________?
A. germon radio
B. radio active gas
C. artificial fibre
D. an explosive
A. germon radio
B. radio active gas
C. artificial fibre
D. an explosive
Coulomb is the scientific unit to measure?
A. Velocity
B. Temperature
C. Mass
D. None OF These
A. Uterus
B. Ovaries
C. Oviduct
D. Cervix
A. Rain
B. Speed of Air
C. Wind pressure
D. Heat
A. White bellbird
B. Peacock
C. Piha
D. None of the above
A. Wavemeter
B. Viscometer
C. Wattmeter
D. None of these
A wattmeter is an electrical instrument which is used to measure the electric power (in watts) of any electrical circuit.
Voltmeter – is used to measure electric potential difference between two points,
Wavemeter – is used to measure the wavelength of a radiowave,
Viscometer – is used measure viscosity of liquid.