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Extraction Of Silica From Rice Husk Via Acid Leaching Treatment

Figure 4: FESEM image of (a) untreated rice husk, (b) 1.0 M of treated rice husk using 1.0 M of citric acid at 60 minutes and (c) 1.0 M of treated rice husk using 1.0 M of hydrochloric acid at 60 minutes at magnification of 5000X

FESEM image of (a) untreated rice husk, (b) 1.0 M of treated rice husk using 1.0 M of citric acid at 60 minutes and (c) 1.0 M of treated rice husk using 1.0 M of hydrochloric acid at 60 minutes at magnification of 5000X
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