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Environmental Science

Environmental Science
The pyramid of energy in any ecosystem is

None of these
Always upright
Always inverted
May be upright or invented

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Environmental Science
Nuclear accidents mostly release radioactive __________ into the atmosphere

Carbon
Phosphorus
Iodine
Sulphur

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Environmental Science
If you want to keep an object cool while exposed to direct sunlight,

Wrap it in aluminum foil with the shiny side facing inward
Wrap it in black paper
Put it inside a brown paper bag
Wrap it in aluminum foil with the shiny side facing outward

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Environmental Science
The presence of high coliform counts in water indicates

phosphorus contamination
decreased Biological Oxygen Demand
hydrocrbon contamination
contamination by human wastes

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Environmental Science
Bio gas generation is mainly based on the principle of

Purification
Sedimentation
Fermentation
Biodegradation

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Environmental Science
Zoological Survey of India is at

Kolkata
Chennai
Mumbai
Delhi

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MORE MCQ ON Environmental Science

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