Tag: environmental conservation

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Questions Related to environmental conservation

Multiple choice business organisation and correspondence industrial pollution and degradation of environment sources of pollution environmental conservation environment and conservation

Which of the following is not a pollutant?

  1. ${ SO } _{ 2 }$
  2. ${ CO } _{ 2 }$

  3. CO
  4. ${ NO } _{ 2 }$
Reveal answer Fill a bubble to check yourself
B Correct answer
Explanation

Carbon dioxide is described as pollutant or not a pollutant depending on the source of emission. The carbon dioxide which is released from the plants and animals as the end product of the respiration is not considered as a pollutant. The carbon dioxide gas which is released as the exhausts and emissions from the industries causes pollution and are referred as a pollutant. The main role of the gas is in increasing the temperature of Earth and so these are not pollutants

So, the correct answer is '${ CO } _{ 2 }$'

Multiple choice business organisation and correspondence industrial pollution and degradation of environment sources of pollution environmental conservation environment and conservation

The pollutant that directly affects the nervous system is

  1. Organophosphates

  2. Aldrin

  3. Lindane

  4. all of the above
Reveal answer Fill a bubble to check yourself
D Correct answer
Explanation
Lindane, Organophosphates and aldrin are neurotoxins that lead to seizures and convulsions along with other symptoms like vomiting, headache etc. All the three chemicals are insecticides, used on various types of crops, particularly fruits and vegetables
So, the correct answer is 'all of the above'
Multiple choice business organisation and correspondence industrial pollution and degradation of environment sources of pollution environmental conservation environment and conservation

Industries are the chief source of _____ pollution.

  1. Air

  2. Water

  3. Soil

  4. All of the above
Reveal answer Fill a bubble to check yourself
D Correct answer
Explanation

Industries are the chief cases of water, soil and air pollution. All the major cities of India are situated on the banks of some river or the others. Some of the commonly produced industrial waste are boiled ash, metal scraps etc. 

Multiple choice business organisation and correspondence industrial pollution and degradation of environment sources of pollution environmental conservation environment and conservation

All are particulate pollutants except

  1. Dust

  2. Ozone

  3. Soot

  4. Smoke
Reveal answer Fill a bubble to check yourself
B Correct answer
Explanation

Ozone is formed through reactions between the primary nitrogen oxides and hydrocarbons in the presence of sunlight. It is a gaseous pollutant. Particulate matter consists of soot, flash, dust of various types, fur, hair, spores etc. They are classified into settleable and suspended particulate matter. Thus, the correct answer is option B.

Multiple choice business organisation and correspondence industrial pollution and degradation of environment sources of pollution environmental conservation environment and conservation

_______ Is any such constituent which causes pollution.

  1. Radiation

  2. Pollutant

  3. Particulate

  4. All of the above
Reveal answer Fill a bubble to check yourself
B Correct answer
Explanation

Pollution is the addition of any such constituent to air,water or land which deteriorate the natural quity of the environment. And Pollutant is any such constituent which causes pollutant.

Multiple choice business organisation and correspondence industrial pollution and degradation of environment sources of pollution environmental conservation environment and conservation

Air pollution can be

  1. Gaseous

  2. Particulate type

  3. Both A and B

  4. None of the above
Reveal answer Fill a bubble to check yourself
C Correct answer
Explanation

The air pollution is basically of two types:
1) Gaseous pollution: harmful gases given out from a variety of sources.
2) Particulate pollution: particles such as those of dust, smoke, mining, stone drilling, wearing of rubber types of motor vehicles.

Multiple choice business organisation and correspondence industrial pollution and degradation of environment sources of pollution environmental conservation environment and conservation

Which of the following causes pollution?

  1. Radiation

  2. Pollutant

  3. Particulate

  4. All of the above
Reveal answer Fill a bubble to check yourself
B Correct answer
Explanation

Pollution is the addition of any such constituent to air, water or land which deteriorates the natural equality of the environment.Pollutant is any such constituent which causes pollution. It degrades the quality of the environment.

Radiation is the emission of high energy particle which may cause mutagenic changes in humans leading to several chronic diseases.
Particulate is the minute suspended particles present in the air.
So, the correct answer is option B.

Multiple choice business organisation and correspondence industrial pollution and degradation of environment sources of pollution environmental conservation environment and conservation

When do we consider environment to be polluted?

  1. When the beauty of environment changes

  2. When the composition of environment changes

  3. When the level of unwanted materials in the environment crosses the permissible limit

  4. None of the above
Reveal answer Fill a bubble to check yourself
C Correct answer
Explanation

Environment is said to be contaminated when there is introduction of some unwanted contaminant in the natural environment. There are certain limitations to the presence of these contaminant upto to which it is considered to be safe. Increase in the level of these would be considered to be polluted.