What is the main reason for the formation of acid rain?
Evaporation of water from the oceans
Accumulation of dust in the atmosphere
Air pollution with plastic pollutants
Reaction of sulfur dioxide with water vapor
Which of the following gases contributes to the formation of acid rain?
Oxygen
Hydrogen
Nitrogen
Carbon dioxide
When bacteria and fungi grow more in the soil, this is an indication of ...
Increased decomposition and decreased moisture
Decreased decomposition and increased moisture
Decreased decomposition and decreased moisture
Increased decomposition and increased moisture
Which of the following factors is considered the most influential in soil moisture fluctuations throughout the year?
Soil type
Plant type
Activity of microorganisms
Climate change
It is considered an element... of the toxic elements in the soil that causes the death of the plant.
Magnesium
Calcium
Aluminum
Which of the following statements expresses acid rain?
Increases soil salinity
Free of pollutants
Increases soil fertility
Occurs as a result of burning fuel
Which of the following methods causes an increase in the effect of acid rain on the soil?
Reducing emissions
Using organic fertilizers
Increasing industrial activity and fuel combustion
Imposing laws to regulate pollutant emissions
When using a moisture meter, if the moisture value is very high, this indicates ..
Soil saturation with water
Increased evaporation
Increased soil salinity
Decrease in water level
Among the acids that fall with rain after forming in the atmosphere...
Lactic acid
Sulfuric acid
Formic acid
Nitric acid
Why is it preferable to use a moisture meter instead of relying on visual observation only?
To accurately determine the water level
Because dry soil always looks wet
Because it also measures the soil temperature
Because the device is cheaper than visual inspection
If soil measurements show high acidity levels, what is the best procedure to improve the soil?
Adding chemical fertilizers
Reducing the number of plants planted
Increasing soil water content
Adding agricultural lime
If the soil contains a high percentage of moisture, this may lead to ..
Increase in soil acidity
Better plant growth
Decrease in root aeration
Reducing the amount of water required for irrigation
Erosion of agricultural soil and change in its chemical composition results from...
Use of organic fertilizers
Water scarcity
Presence of carbonate salts in the soil
Change in the pH value of the soil
What is the expected effect of excessively increasing soil moisture on plants?
Root rot
Increased nutrient absorption
Faster plant growth
Increased carbon dioxide absorption
Phosphorus is one of the basic elements that plants need, because it helps to ...
Healthy growth of plants
Flower growth
Increase the green color of plant leaves
Strengthen plant roots
What is the effect of acid rain on some toxic minerals in the soil?
Transformation into useful minerals
Decreased deposition in the soil
Increased deposition in the soil
Disappearance from the soil
Which of the following methods is preferable to follow to confront the effects of acid rain on soil?
Using alkaline fertilizers such as lime to neutralize acids
Adding large quantities of chemical fertilizers
Removing and ignoring contaminated soil
Increasing the use of pesticides
Which of the following oxides is considered an air pollutant?
NO2
KO2
LiO2
NaO2
Which of the following options is best for increasing soil moisture retention capacity?
Using drip irrigation
Planting small plants
Acid rain reacts after falling on the soil with...
Carbonate salts and minerals
Nitrate salts and minerals
Oxides and minerals
Acids and minerals
Sometimes fertilizers are added... to balance the acidity in the soil
Organic
Natural
Biological
Alkaline
How do leguminous plants contribute to improving soil fertility?
By increasing the water content in the soil
By reducing the plants' need for other nutrients
By increasing water drainage from the soil
By fixing atmospheric nitrogen in the soil
What is the main benefit of planting trees as windbreaks in agricultural areas?
Reducing soil nutrient requirements
Improving soil drainage
Protecting soil from desertification
Increasing soil moisture
What is the effect of acid rain on forests?
Increased tree growth
Increased resistance of trees to diseases
Deterioration of tree health and death
Improving biodiversity in forests
When forest trees are removed, this may lead to ...
Soil erosion by rain
Increasing soil fertility
Maintaining moisture
Improving the local climate
What is the most effective way to improve clayey soil drainage?
Increasing irrigation rate
Planting shallow rooted plants
Adding sand
Adding nitrogen fertilizers
What is the primary environmental benefit of using organic fertilizers instead of chemical fertilizers?
Improving soil acidity
Reducing the need for irrigation
Increasing soil water saturation
Increasing soil quality in the long term
One of the important minerals in the soil that helps increase soil fertility...
Lead
Mercury
Which of the following is a potential negative effect of over-irrigation?
Promoting deep root growth
Increasing soil aeration
Improving nutrient uptake
Soil water saturation and root destruction
What is the effect of acid rain on plant growth?
Slowing plant growth
Increasing fruit production
Improving plant growth
No effect on plants
Which of the following options is the best way to increase soil fertility and improve its structure?
Add chemical fertilizers regularly
Plant crops with deep roots
Use drip irrigation only
Add organic fertilizer or compost
What is the effect of acid rain on plant soil?
Increase soil fertility
Improve soil structure and enhance plant growth
Erosion of essential minerals in the soil and release of toxic metals
Improve soil quality and increase nutrients
The plant depends on the element ... mainly in the process of flower growth
Potassium
Phosphorus
What is the most common result of not measuring soil moisture regularly?
Increasing nitrogen retention
Improving crop quality
Irregular irrigation rates
Increasing soil acidity
Soil quality can be improved and erosion prevented by...
Planting a single crop
Reducing organic matter
Vegetation cover
Which of the following elements is depleted from the soil due to acid rain?
Carbon
Silicon
Which of the following effects occurs to seeds when exposed to acid rain?
Delaying the germination process
Increasing seed size
Increasing the germination rate
Improving seed quality
Which of the following is considered a direct effect of acid rain on agricultural crops?
Promote healthy crop growth
Increase agricultural crops
Improve crop stability under changing environmental conditions
Reduce crop quality and productivity
What is the main benefit of planting plants that cover the soil?
Increase soil acidity
Increase root growth in the soil
Reduce soil nitrogen
Prevent soil erosion and maintain moisture
Which of the following effects can result from increased soil acidity?
Improving the soil's ability to retain water
Increasing the absorption of toxic metals by plants
Improving the soil structure
Increasing the activity of beneficial fungi