Class 8 Online Courses

Class 8 science Practice Tests

Class 8 Science Tests

Human Activities and Ecosystem MCQ Quiz PDF Download

The Book Human activities and ecosystem Multiple Choice Questions (MCQ Quiz) PDF, human activities and ecosystem MCQs download to study online 8th grade science certification courses. Solve Man Impact on Ecosystem Multiple Choice Questions and Answers (MCQs), Human Activities and Ecosystem quiz answers PDF for online schools. The eBook Human Activities and Ecosystem MCQ App Download: conserving environment, human activities and ecosystem test prep for online elementary school courses.

The MCQ: The dodo became extinct in PDF, Human Activities and Ecosystem App Download (Free) with 1681, 1961, 1896, and 1861 choices for online schools. Study man impact on ecosystem quiz questions, download Amazon eBook (Free Sample) for online courses.

Class 8 Science: Human Activities and Ecosystem MCQs PDF Download

MCQ: The dodo became extinct in

A) 1681
B) 1961
C) 1896
D) 1861

MCQ: Smoke particles and harmful gases released in air produces a

A) smoke
B) haze
C) fog
D) smog

MCQ: Fertilizers supports growth of

A) algae
B) fruit plants
C) vines
D) pines

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

A) contaminate
B) polluted
C) spread diseases
D) all of them

MCQ: When forests are cleared on a very large scale by cutting or burning them down it is

A) forestation
B) deforestation
C) plantation
D) incantation

Practice Tests: Class 8 Science Exam Prep

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