(i) Fill in the blanks in the following sentences : |
(a) The process of changing water into its vapour is called ????. . |
(b) The process of changing water vapour into water is called ????. . |
(c) No rainfall for a year or more may lead to .......... in that region. |
(d) Excessive rains may cause.............. |
(ii) Name the two sources of natural water. |
Answer:
(i) (a) evaporation (b) condensation (c) drought (d) floods 1 (ii) Rivers and lakes
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