Botany-Sewage Treatment
NEET Botany Sewage Treatment Match the Following Question
Type: Match the Following-match the column-Hard-Class 12
Match Column-I with Column-II.
Column-I Column-II (a) Primary treatment (i) Aeration tanks (b) Secondary treatment (ii) Filtration and sedimentation (c) Effluent (iii) Primary sludge (d) Primary sludge (iv) Final treated water
Choose the correct matching:
A
a-ii, b-i, c-iv, d-iii
B
a-iii, b-ii, c-i, d-iv
C
a-i, b-ii, c-iii, d-iv
D
a-ii, b-iv, c-iii, d-i
Correct Answer
Option A
Detailed Explanation
Primary treatment involves the physical removal of particles through filtration and sedimentation, while secondary treatment takes place in aeration tanks. The effluent is the final treated water after these processes, and primary sludge is the solid waste formed during primary treatment.
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