What is the primary function of soil as mentioned in the video?
a. To support aquatic life
b. To provide nutrients for plant growth
c. To store industrial waste
d. To produce chemicals

Which of the following is NOT a pollutant mentioned in the video?
a. Radioactive materials
b. Heavy metals
c. Carbon dioxide
d. Pesticides

How does soil pollution primarily occur?
a. Through natural disasters
b. By the discharge of industrial waste
c. By planting more trees
d. Through seasonal changes

One effect of soil pollution on agriculture is:
a. Increased crop yield
b. Reduced soil fertility
c. Improved plant growth
d. Enhanced biodiversity

Which of the following chemicals is associated with neurological problems as per the video?
a. Potassium
b. Sodium
c. Mercury
d. Calcium

What is one control measure to reduce soil pollution mentioned in the video?
a. Increasing industrial waste
b. Reducing chemical fertilizers
c. Encouraging deforestation
d. Using more plastic bags

What is bio-remediation?
a. The process of adding chemicals to soil
b. The natural degradation of organic matter by microorganisms
c. The planting of trees in urban areas
d. The removal of soil for construction

According to the video, which of the following can lead to ecological imbalance?
a. Increased vegetation
b. Soil erosion
c. Reusing materials
d. Using biofertilizers

What is one of the pollutants that can cause disease in children?
a. Chlorine
b. Clostridium tetani
c. Oxygen
d. Nitrogen

Which of the following is a consequence of chemical fertilizer runoff?
a. Increased biodiversity
b. Polluted water sources
c. Enhanced soil fertility
d. Improved plant growth

Which of these pollutants are primarily responsible for heavy metal contamination in soil?
A) Carbon dioxide and methane
B) Cadmium, lead, and mercury
C) Nitrogen and phosphorus
D) Water and oxygen

State the Examples of biodegradable wastes.

Select all that apply

State the Examples of NON - Biodegradable wastes.

Select all that apply