5. The total count of bacteria per cubic centimetre for domestic purposes varies from
A. 100 to 150
B. 0 to 100
C. 200 to 250
D. 150 to 200
5. The total count of bacteria per cubic centimetre for domestic purposes varies from
A. 100 to 150
B. 0 to 100
C. 200 to 250
D. 150 to 200