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MPPSC Prelims 2021Paper-IQ. 4 of 199
Q. 41 markMedium
MPPSC Prelims 2021·Paper-I
In which of the following types of rocks are coal-tar and petroleum found?
(a)Granite
(b)Igneous rocks (generally)
(c)Metamorphic (or transformed) rocks
(d)Layered or sedimentary rocks