Q. Which of the following are true with respect to sedimentary rocks?
I. The rocks are deposited in layers
II. The particles of rocks are at times wholly of organic nature
III. The rocks are not crystalline
IV. Their structure is determined by great pressure or heat
I. The rocks are deposited in layers
II. The particles of rocks are at times wholly of organic nature
III. The rocks are not crystalline
IV. Their structure is determined by great pressure or heat
✅ Correct Answer: (A)
I, II and III
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