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Berry Varun

· started a discussion

· 1 Months ago

Pls check (Question: 143356.0 )

The groundwater should be having option 1 as matched because, te ground water is not allowed for aeration process, hence it has low DO, next the lake water has high turbidity and the river water has co2 and hardness

Question:

Match List I and List II and select the correct answer using the codes given below in the lists:


List I (Source of water supply)

List II (Water quality parameter)

A

Ground water

1.

Low D.O. and colour

B

Lake water at the bottom

2.

Carbon dioxide and hardness

C

Canal water

3.

Silt and bacteria

D

River water in floods

4.

High turbidity and D.O.
Options:
A)

A

B

C

D

2

1

3

5
B)

A

B

C

D

3

4

2

1
C)

A

B

C

D

3

2

4

1
D)

A

B

C

D

1

2

3

5
Solution:
Ans: (a)

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