Match column I with column II and select the correct answer from the given codes. Column I Column II A The stage in which physical treatment of sewage is done (i) Anaerobic digestion activated sludge and production of biogas B The stage in which biological treatment of sewage is done (ii) Activated sludge C Name of the sediment in primary treatment (iii) Aeration tanks D It is carried to aeration tanks from primary settling (iv) Primary effluent E Name of the sediment in secondary treatment (v) Primary sludge F Site of floes growth (vi) Secondary treatment G Function of sludge digester (vii) Primary treatment

Question

Match column I with column II and select the correct answer from the given codes. Column I Column II A The stage in which physical treatment of sewage is done (i) Anaerobic digestion activated sludge and production of biogas B The stage in which biological treatment of sewage is done (ii) Activated sludge C Name of the sediment in primary treatment (iii) Aeration tanks D It is carried to aeration tanks from primary settling (iv) Primary effluent E Name of the sediment in secondary treatment (v) Primary sludge F Site of floes growth (vi) Secondary treatment G Function of sludge digester (vii) Primary treatment (A) A-(vii), B-(vi), C-(v), D-(iv), E-(ii), F-(iii), G-(i) (B) A-(i), B-(iii), C-(v), D-(vii), E-(ii), F-(iv), G-(vi) (C) A-(i), B-(ii), C-(iii), D-(iv), E-(v), F-(vi), G-(vii) (D) A-(vii), B-(vi), C-(i), D-(ii), E-(iii), F-(iv), G-(v)

Tardigrade Admin · Accepted Answer

Correct answer is (a) A-(vii), B-(vi), C-(v), D-(iv), E-(ii), F-(iii), G-(i)

$A - (v ii)$ , $B - (v i)$ , $C - (v)$ , $D - (i v)$ , $E - (ii)$ , $F - (iii)$ , $G - (i)$

$A - (i)$ , $B - (iii)$ , $C - (v)$ , $D - (v ii)$ , $E - (ii)$ , $F - (i v)$ , $G - (v i)$

$A - (i)$ , $B - (ii)$ , $C - (iii)$ , $D - (i v)$ , $E - (v)$ , $F - (v i)$ , $G - (v ii)$

$A - (v ii)$ , $B - (v i)$ , $C - (i)$ , $D - (ii)$ , $E - (iii)$ , $F - (i v)$ , $G - (v)$

Correct answer is (a) $A - (v ii)$ , $B - (v i)$ , $C - (v)$ , $D - (i v)$ , $E - (ii)$ , $F - (iii)$ , $G - (i)$

Column I		Column II
$A$	The stage in which physical treatment of sewage is done	(i)	Anaerobic digestion activated sludge and production of biogas
$B$	The stage in which biological treatment of sewage is done	(ii)	Activated sludge
$C$	Name of the sediment in primary treatment	(iii)	Aeration tanks
$D$	It is carried to aeration tanks from primary settling	(iv)	Primary effluent
$E$	Name of the sediment in secondary treatment	(v)	Primary sludge
$F$	Site of floes growth	(vi)	Secondary treatment
$G$	Function of sludge digester	(vii)	Primary treatment

A−(vii), B−(vi), C−(v), D−(iv), E−(ii), F−(iii), G−(i)

A−(i), B−(iii), C−(v), D−(vii), E−(ii), F−(iv), G−(vi)

A−(i), B−(ii), C−(iii), D−(iv), E−(v), F−(vi), G−(vii)

A−(vii), B−(vi), C−(i), D−(ii), E−(iii), F−(iv), G−(v)

Correct answer is (a) A−(vii), B−(vi), C−(v), D−(iv), E−(ii), F−(iii), G−(i)

$A - (v ii)$ , $B - (v i)$ , $C - (v)$ , $D - (i v)$ , $E - (ii)$ , $F - (iii)$ , $G - (i)$

$A - (i)$ , $B - (iii)$ , $C - (v)$ , $D - (v ii)$ , $E - (ii)$ , $F - (i v)$ , $G - (v i)$

$A - (i)$ , $B - (ii)$ , $C - (iii)$ , $D - (i v)$ , $E - (v)$ , $F - (v i)$ , $G - (v ii)$

$A - (v ii)$ , $B - (v i)$ , $C - (i)$ , $D - (ii)$ , $E - (iii)$ , $F - (i v)$ , $G - (v)$

Correct answer is (a) $A - (v ii)$ , $B - (v i)$ , $C - (v)$ , $D - (i v)$ , $E - (ii)$ , $F - (iii)$ , $G - (i)$