science
Grade-3
Easy
Question
Disposal of waste has to be managed well to ________ pollution.
- Cause
- Prevent
- Increase
- Spread
Hint:
Introducing harmful substances into the environment is known as pollution.
The correct answer is: Prevent
- To prevent the pollution in the environment, disposal of waste has to manage in eco-friendly way like:
- No burning of waste material because burning can release toxic gases in to the environment.
- Using biodegradable materials instead of plastic.
- Recycling the papers, metals, and plastic is better than throwing away.
Related Questions to study
science
Which among the following can cause both air pollution and water pollution?
Which among the following can cause both air pollution and water pollution?
scienceGrade-3
science
Mixing harmful substances with _______ is called land pollution.
Mixing harmful substances with _______ is called land pollution.
scienceGrade-3
science
The following is not a negative impact of urbanization on the environment:
The following is not a negative impact of urbanization on the environment:
scienceGrade-3
science
Burning fossil fuels like carbon and oil puts more
Burning fossil fuels like carbon and oil puts more
scienceGrade-3
science
Burning of garbage leads to air pollution.
Burning of garbage leads to air pollution.
scienceGrade-3
science
Which of the following is an example of noise pollution?
Which of the following is an example of noise pollution?
scienceGrade-3
science
Bathing animals in rivers makes water clean.
Bathing animals in rivers makes water clean.
scienceGrade-3
science
Human activity, such as the burning of fossil fuels, may lead to:
Human activity, such as the burning of fossil fuels, may lead to:
scienceGrade-3
science
Which type of pollution is shown in the given image?
Which type of pollution is shown in the given image?
scienceGrade-3
science
Identify the main cause of acid rain.
Identify the main cause of acid rain.
scienceGrade-3
science
Match the entries of column A with those of column B.
| Column A | Column B |
| A. Deforestation |
i. Sewage |
| B. Air pollution |
ii. Cutting of trees |
| C. Water pollution |
iii. Smog |
Match the entries of column A with those of column B.
| Column A | Column B |
| A. Deforestation |
i. Sewage |
| B. Air pollution |
ii. Cutting of trees |
| C. Water pollution |
iii. Smog |
scienceGrade-3
science
Contamination of unwanted substances into water is called
Contamination of unwanted substances into water is called
scienceGrade-3
science
With the excessive use of air conditioners and refrigerators, humans have been adding …………………. into the environment that affect the atmospheric ozone layer.
With the excessive use of air conditioners and refrigerators, humans have been adding …………………. into the environment that affect the atmospheric ozone layer.
scienceGrade-3
science
Which of the following are the main contributors to acid rain?
Which of the following are the main contributors to acid rain?
scienceGrade-3
science
The climatic imbalance is the result of
The climatic imbalance is the result of
scienceGrade-3
