SELECT * FROM question_mgmt as q WHERE id=6120 AND status=1 SELECT id,question_no,question,chapter FROM question_mgmt as q WHERE courseId=11 AND subId=16 AND chapterId=476 and ex_no='1' AND status=1 ORDER BY CAST(question_no AS UNSIGNED) CBSE Free NCERT Solution of 7th science Water: A Precious Resource mark lsquo t rsquo if the statement is true and

Question:

Mark ‘T’ if the statement is true and ‘F’ if it is false:

(a) The freshwater stored in the ground is much more than that present in the rivers and lakes of the world. (T/F)
(b) Water shortage is a problem faced only by people living in rural areas. (T/F)
(c) Water from rivers is the only source for irrigation in the fields. (T/F)
(d) Rain is the ultimate source of water. (T/F)

Answer:

(a) True
The freshwater stored in the ground water level is much more than that present in rivers and lakes of the world as they are getting dry.

(b) False
Water shortage is the problem that is faced by all people rural as well as urban but urban areas face water problems more because the water used in urban areas are higher than the rural.

(c) False

Water from rivers are not the only source of water for irrigation process. There are various sources of water that includes dams and other man- made facilities like tube-wells etc. We can also use water from the ground (underground) for irrigation purposes.

(d) False
The ultimate sources of water are the water bodies which are present on earth including large oceans, seas, rivers, lakes etc. Rain is only the source of water returning to their original sources which they have lost by evaporation.


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