Environmental Science

What is the full form of BOD?

• Biological Oxygen Delivery

• Biochemical Oxygen Demand

• Biological Oxide Demand

• Biological Oxygen Demand

Which among the following is not a renewable resource?

• Biofuel

• Natural gas

• Wind energy

• Solar energy

Sulfur dioxide reacts with water vapor in the atmosphere to form

• Hydrogen sulfide

• Dimethyl sulfide

• Sulfuric acid

• Hydrogen sulfate

Name the instrument shown in the picture which is used for measuring the wind velocity

• Barometer

• Hygrometer

• Anemometer

• Seisomograhs

What is the full form of COD?

• Chemical Oxygen Demand

• Chemical Ozone Demand

• Chemical Oxide Demand

• Chemical Oxygen Development

The environmental protection act was enacted in the year

• 1980

• 1986

• 1992

• 1997

Which organization has this emblem in their logo?

• UNICEF

• WHO

• WTO

• WWF

Which of the following is not a greenhouse gas?

• Chlorofluorocarbons (CFCs)

• Water vapor

• Carbon monoxide

• Methane

This term indicates the relative content of particles of various sizes, such as sand, silt and clay in the soil.

• Texture

• Type

• pH

• Nutrient content

The color of leaf is green due to the presence of

• Mehndi

• Odour

• Leaf blade

• Chlorophyll