Class 8 Science MCQs - Chapter 7

Man Impact on Ecosystem Multiple Choice Questions (MCQs) PDF Download - 1

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The Man impact on ecosystem Multiple Choice Questions (MCQs) with Answers PDF (man impact on ecosystem MCQs PDF e-Book) download Ch. 7-1 to study Grade 8 Science Course. Learn Man Impact on Ecosystem Quiz Questions and Answers to learn online certification courses. The Man Impact on Ecosystem MCQs App Download: Free learning app for human activities and ecosystem, conserving environment test prep for online elementary school courses.

The Multiple Choice Question (MCQ): The dodo became extinct in; "Man Impact on Ecosystem" App Download (Free) with answers: 1961; 1681; 1896; 1861; to learn online certification courses. Solve Human Activities and Ecosystem MCQ Questions, download Google eBook (Free Sample) for online courses.

Man Impact on Ecosystem MCQs with Answers PDF Download: Quiz 1

MCQ 1:

The dodo became extinct in

1681
1961
1896
1861

MCQ 2:

Smoke particles and harmful gases released in air produces a

smoke
haze
fog
smog

MCQ 3:

Environment can be kept clean and green by using

less energy
environment friendly technology
protecting wildlife
all of them

MCQ 4:

Fertilizers supports growth of

algae
fruit plants
vines
pines

MCQ 5:

If untreated waste water will be directly spill in to rivers, sea and lakes it may

contaminate
polluted
spread diseases
all of them

Class 8 Science Mock Tests

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Man Impact on Ecosystem MCQs

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Respiration and Circulation MCQs

Sound and Hearing MCQs

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