Environmental Science & Engineering (ES)
Master Answer Key
Q. No. Session
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
Question
Type
MCQ
MCQ
MCQ
MCQ
MCQ
MCQ
MCQ
MCQ
MCQ
MCQ
MCQ
MCQ
MCQ
MCQ
MCQ
MCQ
MCQ
MCQ
MCQ
MCQ
MCQ
MCQ
MCQ
MSQ
MSQ
MSQ
MSQ
MSQ
MSQ
MSQ
MSQ
NAT
Section
Key/Range
Mark
GA
GA
GA
GA
GA
GA
GA
GA
GA
GA
ES
ES
ES
ES
ES
ES
ES
ES
ES
ES
ES
ES
ES
ES
ES
ES
ES
ES
ES
ES
ES
ES
D
A
B
B
B
D
A
B
A
A
B
D
C
A
C
B
A
D
C
B
C
B
B
A;C
A;B;C
A;C;D
A;C
C;D
A;B;C
A;B;D
A;B;D
-1 to -1
1
1
1
1
1
2
2
2
2
2
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
Page 1 of 2
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
NAT
NAT
NAT
MCQ
MCQ
MCQ
MCQ
MCQ
MCQ
MSQ
MSQ
MSQ
MSQ
MSQ
MSQ
MSQ
NAT
NAT
NAT
NAT
NAT
NAT
NAT
NAT
NAT
NAT
NAT
NAT
NAT
NAT
NAT
NAT
NAT
ES
ES
ES
ES
ES
ES
ES
ES
ES
ES
ES
ES
ES
ES
ES
ES
ES
ES
ES
ES
ES
ES
ES
ES
ES
ES
ES
ES
ES
ES
ES
ES
ES
Page 2 of 2
-0.40 to -0.30
517625 to 517625
16 to 16
B
D
B
A
A
D
B;C
A;B
A;B;C
A;C
A;C
A;B
A;D
3.70 to 3.90
4.46 to 4.46
0.033 to 0.033
234.0 to 236.0
63 to 63
2.38 to 2.41
20 to 20
3.40 to 3.50
132.00 to 133.00
40.00 to 41.00
2.50 to 2.60
1.75 to 1.80
142.00 to 143.00
320.00 to 321.00
0.02 to 0.02
143280 to 144000
155 to 155
1
1
1
2
2
2
2
2
2
2
2
2
2
2
2
2
2
2
2
2
2
2
2
2
2
2
2
2
2
2
2
2
2