engineering recuitment OSSC Combined Technical Services (ଓଡିଶା) Mock Test 2023-24 Environmental Engineering Quality of Water
Match List I with List II and select the correct option:
|
List I (Type of impurity) |
List II (Harm caused) |
|
A. Excess of nitrates |
I. Brackish water |
|
B. Excess of fluorides |
II. Goitre |
|
C. Lack of iodides |
III. Fragile bones |
|
D. Excess of chlorides |
IV. Blue babies |
1
A – IV, B – II, C – III, D – I
2
A – I, B – II, C – III, D – IV
3
A – IV, B – III, C – II, D – I
4
A – I, B – III, C – II, D – IV