Environmental Pollution_3

Environmental Pollution_3

12th Grade

15 Qs

quiz-placeholder

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Environmental Pollution_3

Environmental Pollution_3

Assessment

Quiz

Science

12th Grade

Medium

Created by

Aishwaria Murthy

Used 7+ times

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15 questions

Show all answers

1.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Increase in water temperature decreases dissolved ______________in water which adversely affects aquatic life.

nitrogen

carbon dioxide

oxygen

sulphur

2.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

groundwater is a clean source of water

True

False

3.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

The enrichment of water bodies with nutrients causes ____________ of the water body

acidification

eurification

eutrophication

nutrifiction

4.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Full Form of BOD

Bio Oxy Demand

biological demand for oxygen

Bio Oxygen dioxide

5.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

The biological demand for oxygen (BOD) _____________ with the increase in aquatic organisms

increases

decreases

constsant

6.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

The sudden and explosive growth of phytoplankton and algae impart green colour to the water is known as water bloom, or “_______________

photo synthesis

eutrophication

algal blooms

7.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Waste water from domestic or industrial sources or from garbage dumps is generally known as ____________

dustbin

sewage

pipes

canal

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