Question

How many of the following are the rocks which are formed when existing rocks change due to heat or pressure?
(i) Gneiss
(ii) Marble
(iii) Conglomerate (iv) Limestone
(v) Shale
(vi) Slate
(vii) Granite
(viii) Sandstone
(ix) Mudstone
(x) Basalt​

Answer 1

Answer:

i)

ii)

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