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Environmental Science

Environmental Science
Soil erosion can be prevented by

Deforestation
Overgrazing
Afforestation
Removal of vegetation

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Environmental Science
If the earth's average surface temperature were to increase, the amount of radiation emitted from the earth's surface would ____, and the wavelength of peak emission would shift toward ____ wavelengths.

Decrease, shorter
Increase, longer
Decrease, longer
Increase, shorter

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Environmental Science
Birth rate is called

natality
vital index
viability
mortality

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Environmental Science
Which of the radioactive material is largely associated with bone cancer

Thorium-232
Strontium-90
Iodine
Radium-226

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Environmental Science
World Forest day is celebrated on

7th June
1st Dec
21st March
5th June

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Environmental Science
What is Carcinogen?

Cancer causing agent
Drugs for curing infectious disease
Drugs used for curing cancer
Food colourants

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MORE MCQ ON Environmental Science

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