Environmental Chemistry Test

Question 1
1 / -0

Which of the following statement is/are incorrect about acid rain?

A

Carbon monoxide and carbon dioxide produce acid rain

B
It is only harmful to plants and animals but does not damage buildings and other structures made of stone or metal

C
It depletes ozone layer

D
Both B and C

Question 2
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On the basis of the given graph select the correct statement.

A
$$X$$ shows the amount of pollutants present in water.

B
$$Y$$ shows the population of fishes and other fresh water organisms.

C
$$Y$$ shows the amount of oxygen dissolved in water.

D
$$Y$$ shows the population of bacteria and algae.

Question 3
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Study the given flowchart and identify $$K,\,L,\,M\;and\;N$$ respectively.

A
Carbon dioxide, nitrogen oxides, methane, sulphur dioxide

B
Carbon monoxide, methane, sulphur dioxide, nitrogen oxides

C
Methane, carbon monoxide, carbon dioxide, sulphur dioxide

D
Sulphur dioxide, carbon monoxide, methane, nitrogen oxides

Question 4
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The given graph shows various air pollutants and their effects labelled $$X,\,Y\;and\;Z$$. Identify $$X,\,Y\;and\;Z$$ and select the correct option.
$$\;\;\;\;\;\;\;\;$$X$$\;\;\;\;\;\;\;\;\;\;\;\;\;\;\;\;\;\;\;\;\;\;\;\;\;\;\;\;\;\;\;\;\;$$Y$$\;\;\;\;\;\;\;\;\;\;\;\;\;\;\;\;\;\;\;\;\;\;\;\;\;\;\;\;\;\;$$Z
(A)$$\;\;$$Acid rain$$\;\;\;\;\;\;\;\;\;\;\;\;\;\;\;\;\;\;\;$$Ozone hole$$\;\;\;\;\;\;\;\;\;\;\;\;\;\;$$Green house effect
(B)$$\;\;$$Greenhouse effect$$\;\;\;\;\;$$Ozone hole$$\;\;\;\;\;\;\;\;\;\;\;\;\;\;$$Acid rain
(C)$$\;\;$$Ozone hole$$\;\;\;\;\;\;\;\;\;\;\;\;\;\;\;$$Green house effect$$\;\;\;\;$$Acid rain
(D)$$\;\;$$Acid rain$$\;\;\;\;\;\;\;\;\;\;\;\;\;\;\;\;\;\;$$Green house effect$$\;\;\;\;\;\;$$Ozone hole

A
$$X \rightarrow Acid\ rain ;Y \rightarrow Ozone\ hole ; Z \rightarrow Green\ house\ effect $$

B
$$X \rightarrow Acid\ rain ;Z \rightarrow Ozone\ hole ; Y \rightarrow Green\ house\ effect $$

C
$$Z \rightarrow Acid\ rain ;Y \rightarrow Ozone\ hole ; X \rightarrow Green\ house\ effect $$

D
$$Z \rightarrow Acid\ rain ;X \rightarrow Ozone\ hole ; Y \rightarrow Green\ house\ effect $$

Question 5
1 / -0

The oxides of sulfur and nitrogen, react with water in the atmosphere to form ________.

A
Troposphere

B
Acid rain

C
Ozone

D
Hydrosphere

Question 6
1 / -0

The first organic pesticide to be used commercially was

A
Bordeaux mixture

B
Burgandy mixture

C
DDT

D
2, 4 - D

Question 7
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Acid rain contains a mixture of ________.

A
Sulfur dioxide ($$SO_2$$) and nitrogen oxide ($$NO_2$$)

B
HCl

C
Both A and B

D
CO

Question 8

1 / -0

Match the column I with column II and select the correct option from the codes given below.

Column I	Column II
(a) Particulate matter	(i) Chemical water pollutants
(b) Oil spills	(ii) Non-degradable
(c) Detergents	(iii) Degradable soil pollutants
(d) Plastics	(iv) Air pollutants
(e) Domestic wastes	(v) Physical water pollutants

a-(iv), (b)-(iii), (c)-(i), (d)-(ii), (e)-(v)

a-(iv), (b)-(v), (c)-(i), (d)-(ii), (e)-(iii)

a-(i), (b)-(ii), (c)-(iii), (d)-(iv), (e)-(v)

a-(i), (b)-(ii), (c)-(iii), (d)-(v), (e)-(iv)

Question 9
1 / -0

Rain is called as acid rain when its pH is below

A
7

B
6.5

C
6

D
4 to 5

Question 10
1 / -0

Acid rain occurs when sulfur dioxide and nitrogen oxides combine with water vapors in the atmosphere and fall as rain. Which of the following is not caused by acid rain?

A
Decreased quality of air

B
Reduced growth of forests

C
Reduced pH of water bodies

D
Destruction of marble buildings

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Environmental C...

Question 1

Carbon monoxide and carbon dioxide produce acid rain

It is only harmful to plants and animals but does not damage buildings and other structures made of stone or metal

It depletes ozone layer

Both B and C

Question 2

$$X$$ shows the amount of pollutants present in water.

$$Y$$ shows the population of fishes and other fresh water organisms.

$$Y$$ shows the amount of oxygen dissolved in water.

$$Y$$ shows the population of bacteria and algae.

Question 3

Carbon dioxide, nitrogen oxides, methane, sulphur dioxide

Carbon monoxide, methane, sulphur dioxide, nitrogen oxides

Methane, carbon monoxide, carbon dioxide, sulphur dioxide

Sulphur dioxide, carbon monoxide, methane, nitrogen oxides

Question 4

$$X \rightarrow Acid\ rain ;Y \rightarrow Ozone\ hole ; Z \rightarrow Green\ house\ effect $$

$$X \rightarrow Acid\ rain ;Z \rightarrow Ozone\ hole ; Y \rightarrow Green\ house\ effect $$

$$Z \rightarrow Acid\ rain ;Y \rightarrow Ozone\ hole ; X \rightarrow Green\ house\ effect $$

$$Z \rightarrow Acid\ rain ;X \rightarrow Ozone\ hole ; Y \rightarrow Green\ house\ effect $$

Question 5

Troposphere

Acid rain

Ozone

Hydrosphere

Question 6

Bordeaux mixture

Burgandy mixture

DDT

2, 4 - D

Question 7

Sulfur dioxide ($$SO_2$$) and nitrogen oxide ($$NO_2$$)

HCl

Both A and B

CO

Question 8

a-(iv), (b)-(iii), (c)-(i), (d)-(ii), (e)-(v)

a-(iv), (b)-(v), (c)-(i), (d)-(ii), (e)-(iii)

a-(i), (b)-(ii), (c)-(iii), (d)-(iv), (e)-(v)

a-(i), (b)-(ii), (c)-(iii), (d)-(v), (e)-(iv)

Question 9

7

6.5

6

4 to 5

Question 10

Decreased quality of air

Reduced growth of forests

Reduced pH of water bodies

Destruction of marble buildings

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