A. Transportation of oxygen
B. Destruction of bacteria
C. Prevention of anemia
D. Utilization of energy
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The raw material used for the manufacture of the Glass and is cement is :
A Clay B Gypsum C Washing soda D Limestone
A. Transportation of oxygen
B. Destruction of bacteria
C. Prevention of anemia
D. Utilization of energy
A Clay B Gypsum C Washing soda D Limestone