MCQOPTIONS
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MCQOPTIONS
| 1. |
What is the chemical formula for sodium Tri polyphosphate? |
| A. | Na<sub>4</sub>P<sub>2</sub>O<sub>7</sub> |
| B. | Na<sub>3</sub>PO<sub>4</sub> |
| C. | NaPO<sub>3</sub> |
| D. | Na<sub>5</sub>P<sub>3</sub>O<sub>10</sub> |
| Answer» E. | |