Q: Which one of the following is correct?
(a)Pyroxene is commonly found in meteorites
(b)Amphiboles form about 20% of the Earth’s crust
(c)Quartz is soluble in water
(d)The word ‘sedimentary’ is derived from the Latin word kelimentum
Correct Answer: (a)
The correct answer is (a): Pyroxene is commonly found in meteorites. Subject: Geology & Geophysics | Sub-topic: General Geology