(a) Name the process you would employ to untreated sewage in a water body? separate a 10. ... u j ** *-Ar-i- A c t ca TMalt; in blanks in the following sentences washed-off fertilizers, and factory effluents ., . .. , , , 3 with suitable words ... A water -cycle is completed in three steps. ... (c) Draw a simple diagram to illustrate your 2 .
Title | : | My First Book of chemistry for icse class vi |
Author | : | |
Publisher | : | Osprey Publishing - |
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