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Environmental Science

Environmental Science
_________ element had guided the earlier navigators to keep them on right path.

Magnetite
Carbon
Coal
Uranium

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Environmental Science
_________ are used for converting saline or brackish water into pure distilled water.

Solar desalination systems
Solar cookers
Solar water-heating
Photo voltaic cells

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Environmental Science
Meteorology is considered a branch of:

Phrenology
Atmospheric sciences
Phenology
Mineralogical sciences

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Environmental Science
If the air temperature remains constant, evaporating water into the air will ____ the dew point and ____ the relative humidity.

Decrease, increase
Increase, decrease
Decrease, decrease
Increase, increase

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Environmental Science
Blue revolution is associated with

Agriculture
Iron and steel
Irrigation
Fishing

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Environmental Science
Unleaded petrol contains __________ which are known as carcinogenic compounds

nitrates
benzene
sulphates
phosphates

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MORE MCQ ON Environmental Science

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