Which instrument is used for measuring the magnitude of an earthquake- a) Tilit meter b) Richter scale c) Seismograph d) Seismometer

Which instrument is used for measuring the magnitude of an earthquake-
a) Tilit meter
b) Richter scale
c) Seismograph
d) Seismometer
by

1 Answer

Answer :

b) Richter scale
by

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Richter Scale What ?

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