MyQuestionIcon

1

You visited us 1 times! Enjoying our articles? Unlock Full Access!

Physical Weathering

Repeated expa...

Question

Repeated expansion and contraction causes stress on the _____, which causes the rock to disintegrate into blocks.

A

joint of rocks

Right on! Give the BNAT exam to get a 100% scholarship for BYJUS courses

B

surface of rocks

No worries! We‘ve got your back. Try BYJU‘S free classes today!

C

core of rocks

No worries! We‘ve got your back. Try BYJU‘S free classes today!

D

tip of rocks

No worries! We‘ve got your back. Try BYJU‘S free classes today!

Open in App

Solution

The correct option is A joint of rocks
Block disintegration generally occurs in non-crystalline rocks. Repeated expansion and contraction develops stress on the joints of the rocks, which causes the rock to disintegrate into blocks.

Suggest Corrections

thumbs-up

0

Similar questions

Q. Repeated expansion and contraction causes stress on the _____, which causes the rock to disintegrate into blocks.

Q. In which portion of a rock does repeated expansion and contraction develop resulting in block disintegration?

Q. Which of these animals burrow into rocks and causes disintegration of rocks?

Q. Read the following statements (i - iv) and select the correct statements related to the process of weathering.

(i)‌ Rate of weathering is determined by the climatic conditions of a given place.‌
(ii)‌ Water from plants is absorbed by minerals in rock and they are weathered due to expansion and contraction.
(iii)‌ The roots of plants which grow nearby penetrate the rocks and crack them.
(iv)‌ Stress caused due to crystallisation of salts on rock surface causes weathering of rock.

Q. The minimum frequency of a

γ

-ray that causes a deuteron to disintegrate into a proton and a neutron is

(m_{d} = 2.0141 a m u, m_{p} = 1.0078 a m u, m_{n} = 1.0087 a m u .)

View More

Join BYJU'S Learning Program

similar_icon

Related Videos

lock

Physical Weathering

SOCIAL SCIENCE

Watch in App

explore_more_icon

Explore more

Physical Weathering

Standard IX Social Science

Join BYJU'S Learning Program

CrossIcon