Question

1. The best example of symmetrical folds are :
(a) Andes mountains

(b) Black forest

(c) Jura mountains

(d) Alps


5. The formation of caldera is due to :
(a) fissure eruption

(b) explosive eruption

(c) quite eruption

(d) All of these
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Answer 1

Answer:

A symmetrical fold is one in which the axial plane is vertical. An asymmetrical fold is one in which the axial plane is inclined.

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Answer 2

Best example of symmetrical is jura mountains.

The formation of caldera is due to explosive eruption.