2015 · Q33
Which one among the following statements about diastrophism is correct?
General KnowledgeGeography
- AThe forces may be so slow and gradual that they pass unnoticed for a long period of time.
- BThe forces may be both slow and sudden that they pass for a short period of time.
- CThe forces may be sudden and so fast that they pass unnoticed for a long period of time.
- DThe forces may be slow but for a short period of time.
Explanation
Diastrophism refers to the large-scale deformation of the Earth's crust — folding, faulting, uplift and subsidence — driven by forces so slow and gradual that their effects pass unnoticed over long periods of time. This distinguishes it from sudden processes like earthquakes and volcanic eruptions. Hence A.