Subject :NSO Class : Class 5
Starting from the first letter strike out every alternate letter to get the name of a sedimentary rock formed when large rounded clasts get cemented together in
Class : Class 6
Ans is D because we get QUARTZITE, OBSIDIAN, GRANITE and CONGLOMERATE, respectively, when we cut off alternate letters starting from the first letter. QUARTZITE is a metamorphic rock, OBSIDIAN and GRANITE are igneous rocks and CONGLOMERATE is a sedimentary rock.