Statement (I): The Compass survey is still used by Geologists to locate the magnetic ores.
Statement (II): Local attraction causes errors in the compass survey due to terrestrial features – either natural or manmade.1
Both Statement (I) and Statement (II) are individually true; and Statement (II) is the correct explanation of Statement
2
Both Statement (I) and Statement (II) are individually true; but Statement (II) is NOT the correct explanation of Statement (I)
3
Statement (I) is true; but Statement (II) is false
4
Statement (I) is false; but Statement (II) is true.