

MCQOPTIONS
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1. |
WATER_FLOWING_WITH_TSS_AT_THE_RATE_OF_40_LITER/MIN,_IS_DISCHARGED_INTO_A_RIVER_FLOWING_AT_THE_RATE_OF_20_LITER/MIN,_IF_THE_CONCENTRATION_OF_TSS_IN_THE_RIVER_IS_5_MG/L,_WHAT_IS_THE_CONCENTRATION_OF_TSS_IN_WATER??$ |
A. | 5 mg/L |
B. | 10 mg/L |
C. | 15 mg/L |
D. | 20 mg/L |
Answer» C. 15 mg/L | |