MDCAT Chemistry Chapter 21 online mcq test with answers for chapter 21 (Environmental Chemistry)

MCQ's Test For MDCAT Chemistry Chapter 21 Environmental Chemistry Online Test

Try The MCQ's Test For MDCAT Chemistry Chapter 21 Environmental Chemistry Online Test

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MDCAT Chemistry Chapter 21 Environmental Chemistry Online Test

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Question # 1

Main cause of reducing map is:

Combustion of coal A
NO and NO₂ B
Un-burnt hydrocarbons C
All of these D

Question # 2

Ozone is a gas having boiling point

Unstable A
High B
Low C
Moderate D

Question # 3

Incineration is a process in which solid waste is burned at high temperature ranging from

500 to 600°C A
900 to 1000°C B
1000 to 1100°C C
600 to 700°C D

Question # 4

Oxides of sulphur react in atmosphere by various reactions to form:

sulphates A
sulphites B
sulphides C
sulphate aerosols D

Question # 5

Which of spectral lines when atoms are subjected to strong electric field is called:

Compton effect A
Stark effect B
Zeeman effect C
Photoelectric effect D

Question # 6

How much quantity of water is in the domestic use

0.08% A
16% B
24% C
90% D

Question # 7

Chloroform is carcinogenic:

Heart A
Lungs B
Liver C
Kidney D

Question # 8

Chemicals used to kill pests are:

Herbicides A
Insecticides B
Pesticides C
fungicides D

Question # 9

The suspended particles in the raw water can be removed by the

Coagulation A
Aeration B
Hydration C
Dehydration D

Question # 10

BOD is the oxygen demand with in day(s):

Four A
Two B
Three C
Five D

Question # 11

Solid waster of the city is disposed off by dumping in a landfill. Which of the following gas is produced in the landfill

Oxygen A
Chlorine B
Hydrogen sulphide C
Hydrogen chloride gas D

Question # 12

In addition to many pollutants present in ground water, a successful study was conducted to remove a highly Toxic chemical.What chemical is this

Cobalt A
Nickel B
Arsenic C
Sulphur D

Question # 13

Components of environment is (in km) around the earth:

10 km A
100 km B
1000 km C
1500 km D

Question # 14

Rigid rocky crust earth upto a depth of 100 km is called:

Atmosphere A
Hydrosphere B
Lithosphere C
All of these D

Question # 15

Carbon Monoxide is:

colouriess A
orderless B
high toxic C
All of these D

Question # 16

Property due to which water acts as a universal solvent is

Polarity A
It's ability to make hydrogen bond B
Both A and B C
Strong dipole dipole interaction D

Question # 17

The eleventh concentration of metal cause clogs of gills in fish:

Al A
He B
Pb C
Ca D

Question # 18

Chemical like Al₂(SO₄) or alum are used in purification of water druing step:

aeration A
coagulation B
chlorination C
treatment D

Question # 19

Out of total amount of water available for human use is

0.30% A
0.2% B
40% C
50% D

Question # 20

Which gas produces air pollution?

oxides of sulphur A
oxides of carbon B
all of these C

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MDCAT Chemistry Chapter 21 MCQ Test With Answer for (Environmental Chemistry)

MCQ's Test For MDCAT Chemistry Chapter 21 Environmental Chemistry Online Test

MDCAT Chemistry Chapter 21 Environmental Chemistry Online Test

Main cause of reducing map is:

Ozone is a gas having boiling point

Incineration is a process in which solid waste is burned at high temperature ranging from

Oxides of sulphur react in atmosphere by various reactions to form:

Which of spectral lines when atoms are subjected to strong electric field is called:

How much quantity of water is in the domestic use

Chloroform is carcinogenic:

Chemicals used to kill pests are:

The suspended particles in the raw water can be removed by the

BOD is the oxygen demand with in day(s):

Solid waster of the city is disposed off by dumping in a landfill. Which of the following gas is produced in the landfill

In addition to many pollutants present in ground water, a successful study was conducted to remove a highly Toxic chemical.What chemical is this

Components of environment is (in km) around the earth:

Rigid rocky crust earth upto a depth of 100 km is called:

Carbon Monoxide is:

Property due to which water acts as a universal solvent is

The eleventh concentration of metal cause clogs of gills in fish:

Chemical like Al2(SO4) or alum are used in purification of water druing step:

Out of total amount of water available for human use is

Which gas produces air pollution?

Prepare Complete Set Wise MDCAT Chemistry Chapter 21 Environmental Chemistry Online Test MCQs Online With Answers

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Set 8

Set 9

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Set 12

Set 13

Set 14

Set 15

Set 16

Set 17

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Chemical like Al₂(SO₄) or alum are used in purification of water druing step: