Question

an unwanted substance added to water,air,soil is called.
a. pollutant
d.garbage
c.resource
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Answer 1

Answer:

unwanted substance added to water air soil is a. pollutant

Answer 2

Pollutant is an unwanted Substance which on adding to soil, water, air contaminate them. Thus, option 'a' is the correct answer.

• Anything that is harmful to our surroundings and the environment comes under the category of pollutants.
• The pollutants can be harmful gases, dust, trash, sewage, contaminated soil etc.

Thus, it is clear from the above points that what are the pollutants and how they affect the environment.