Question

Give reasons. (i) We cannot go to the centre of the earth.
(ii) Limestone is changed into marble.

Please answer - que of class 7

Answer 1

Explanation:

: We cannot go to the centre of the earth. Answer: Since the temperature and pressure increase enormously as we go deeper and deeper inside the earth, we cannot go to the centre of the earth. ... Answer: Because of extreme heat and pressure, limestone undergoes a change in its form and turns into marble.

Marble is a metamorphic rock that forms when limestone is subjected. Marble is formed from limestone when the limestone is affected by heat and high pressure during a process known as metamorphism. ... Limestone change into marble when a great heat and pressure come from the under of the earth change into marble.

Answer 2

Answer:

i) since the temperature and pressure increase enormously as we go deeper inside the earth we cannot go to the center of the earth.

Explanation:

I)

Because of extreme heat and pressure limestone undergoes a change in its form and turns into marble.