1.'Bar' is the unit of
temperature
heat
atmospheric pressure
current
2.Kilowatt is a unit to measure
work
power
electricity
current
3.Electric current is measure by
commutator
anemometer
ammeter
voltmeter
4.A chronometer measures
colour contrast
sound waves
time
water waves
5.Nautical mile is a unit of distance used in
navigation
road mile
astronomy
measuring the boundaries of a nation
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