Everday Science Mcqs
Which gas is to be reduced in the atmosphere by deforestation?
A. OxygenÂ
B. Carbon dioxide
C. Nitrogen
D. Sulpher dioxide
The amount of solar radiation reaching the surface of earth is known as:
A. Solvents
B. Solar flux
C. Reflected light
D. None of these
Which of the following components include he physical element of the environment?
A. Climate and temperature
B. Water bodies and humidity
C. Landforms and air
D. All of theseÂ
Poisonous substances that can be present in industrial wastes does not contain:
A. Phosphate
B. Nitrates
C. Oxygen
D. Mercury and lead
The principle of reducing waste, reusing and recycling resources and products is often called:
A. Waste Management Principle
B. “3Rs” PrincipleÂ
C. Recycle Principle
D. Environment Principle
Mixture of gases and tiny dust particles in atmosphere is called:
A. Fog
B. Air
C. Oxygen
D. None of these
The time in which Earth completes its revolution around the Sun:
A. 360.25
B. 362.25
C. 365.25
D. 366