Question 25
Fill in the blanks and complete the story.
About 300 million years ago the earth had dense _ in low lying wetland areas. Due to natural processes, like _, these forests got buried under the _. As more _ deposited over them, they were compressed. The _ also rose as they sank deeper and deeper. Under high _ and high ___, dead plants got slowly converted into coal.

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Solution

About 300 million years ago the earth had dense forests in low lying wetland areas. Due to natural processes, like floods, these forests got buried under the soil. As more soil deposited over them, they were compressed. The temperature also rose as they sank deeper and deeper. Under high pressure and high temperature, dead plants got slowly converted into coal.

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Similar questions

Fill in the blanks and complete the story.

About 300 million years ago the earth had dense in low lying wetland areas. b) Due to natural processes, like , these forests got buried under the . As more deposited over them, they were compressed. The also rose as they sank deeper and deeper. (e) Under high and high , dead plants got slowly converted into coal.

Q. Fill in the blanks and complete the story.
About 300 million years ago the earth had dense ________ in low lying wetland areas. Due to natural processes, like ______, these forests got burried under the ________. As more ________ deposited over them, they were compressed. The ________ also rose as they sank deeper and deeper. Under high ________ and high ________, dead plants got slowly converted into coal.

Q. Question 25
Fill in the blanks and complete the story.
About 300 million years ago the earth had dense ___ in low lying wetland areas. Due to natural processes, like ___, these forests got buried under the ___. As more ___ deposited over them, they were compressed. The ___ also rose as they sank deeper and deeper. Under high ___ and high ___, dead plants got slowly converted into coal.

Question 16

Fill in the blanks and complete the story selecting words from the box given here.
$\begin{matrix} c o l d, d e m a n d, l e a d e r s, d r y, h o t, s c a r c i t y, w o r k e r s, w e t, o c e a n s, h a r v e s t i n g, r i v e r s \end{matrix}$
Rajasthan is a __ and dry place. The challenge of natural __ of water was met by a successful experiment. A band of social __ had transformed a __ area into a green place. They have revived five dried-up __ by constructing water __ structures.

Q. Fill in the blanks and complete the story selecting words given below.

Cold, demand, leaders, dry, hot, scarcity, workers, wet, oceans, harvesting, rivers

(a) Rajasthan is a ______ and dry place.
(b) The challenge of natural ______ of water was met by a successful experiment.
(c) A band of social ______ had transformed a ______ area into a green place.
(d) They have revived five dried-up ______ by constructing water ______ structures.

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