Environmental Applications Specimen Paper 2024-2025 (English Medium) ICSE Class 10 Question Paper Solution

The presence of which of the following pollutants in the atmosphere has caused damage to Taj Mahal:

Dust

Nitrogen dioxide

Chlorofluorocarbon

Carbon dioxide

EURO II is an example of ______.

Permissible emission norms by Industry.

Permissible emission norms for vehicles.

Permissible emission norms on thermal power plants.

Permissible emission norms on brick kilns.

Study the picture given below and answer the question:

Identify the soil conservation strategy:

Contour bunds

A forested area

Terrace farming

Tree break

Identify the incorrect statement.

Forests provide a variety of products.

Forests harbour a rich diversity of flora and fauna.

Forests contribute to water conservation.

Forests do not contribute to soil conservation.

Effective segregation of waste at the point of generation is very important. Select the appropriate statement giving the importance of waste segregation:

1. Less waste goes to the landfill
2. Help in reducing the waste
3. Better for public health and environment
4. Waste pickers spend less time sorting through garbage

1 and 2

1 and 3

2 and 4

1 and 4

Assertion (A): Natural Resource Accounting is a process of estimating the value of natural resource depletion and environment degradation due to economic activities.

Reason (R): Natural Resource Accounting just estimates the value of natural resources.

A and R are true and R explains A.

A and R are true, but R is not the explanation of A.

A is false but R is true.

A is true but R is false.

Assertion (A): Rain water harvesting techniques have application in urban as well as rural areas.

Reason (R): In ancient days people did not have knowledge about water conservation.

A and R are true and R explains A.

A and R are true but R is not the explanation of A.

A is false but R is true.

A is true but R is false.

Using coal and petroleum as a source of energy emits Carbon dioxide and ash, that pollutes the environment. What step should be taken to save the environment:

Replace petroleum with diesel.

Replace coal with firewood for cooking.

Replace thermal power with solar power.

Replace the use of coal with kerosene for melting metals infurnaces.

The planning of the Curitiba city is done giving highest priority to ______.

Urban development

Industrial development

Bus rapid transit system

Light rail transit system

People of Ladakh usually have dry composting toilets (DCT).

Which of the following statements is TRUE about DCT.

It is costly

It saves water

It requires electricity

It requires chemical cleaners to clean the toilet

Among the statements given below, select the correct ones that describe the concept of sustainable development:

1. Planned growth with minimum damage to environment.
2. Growth irrespective of the extent of damage to environment.
3. Growth that is acceptable to all stakeholders.
4. Minimal developmental works to conserve environment.

1 and 4

1 and 3

2 and 4

4 only

The picture shown below is of a technology for cloth production.

What type of cloth is produced by this methodology?

Nylon

Silk

Rayon

Polyester

The source of electricity generated by large dams is ______.

Tidal wave

Stored falling water

Turbine

Generator

Rooftop rain water harvesting is practiced in cities for storing rainwater. Select the correct sequence of the structures for rooftop rainwater harvesting.

1. Conduit
2. Recharge structure
3. Catchment area
4. Storage tank

1, 3, 2 and 4

3, 1, 2 and 4

2, 4, 3 and 1

4, 2, 1 and 3

A mini hydel power plant can generate electricity:

More than 100 KW

Less than 100 KW

10 to 100 KW

More than 1000 KW

Sewage, a liquid domestic waste should be treated to:

1. meet the growing demand for water
2. reduce water pollution
3. safeguard public health
4. reduce the waste

Choose the correct option:

1, 2 and 3

2, 3 and 4

1, 3 and 4

4

Fluidized bed boilers work on ______.

Solid waste

Liquid waste

Gaseous waste

Both solid and liquid waste

Subsidies are ______.

Taxes imposed by the Government.

Surcharges on the non-ecofriendly products.

Financial aid given by a government.

Fine imposed by government on act committed against the law.

Select the Correct pair.

Oak - Alternative to timber

Sewage - Effluent treatment plant

Coal - Non-conventional fuel

Bio-degradable waste - Incineration

Remote Sensing Satellites are placed in ______.

Laboratories

Under the ground

Outer space

In a submarine

What is brain drain?

What do you mean by North-South divide?

The picture given below is of a logo of a society.

1. What is the literal meaning of the term shown in the picture?
2. Enumerate two primary objectives of the 'Dastkar’ society.

State any three objectives of sustainable development.

'Reuse is better than recycling.' Give any two reasons to support the statement.

Soil is a valuable natural resource vulnerable to erosion during heavy rainfall in hilly terrain. Describe an effective method to reduce soil erosion in such areas.

List any three impacts of siltation of waterways.

Lila resides in a remote village with her family and relies on fuelwood for cooking. Identify any three consequences of utilizing fuelwood as a cooking fuel.

The picture given below is of water conservation management.

1. Identify the type of water conservation management.
2. Describe any four aims of the identified water management.

What is a leachate? 

State any three effects of leachate.

Give example of an alternative for timber in paper Industry. Why is there a need to find alternatives to timber? (Any four points)

Why is the secondary treatment in a water treatment plant called biological treatment?

What happens in tertiary treatment at a water treatment plant?

After which stage in a water treatment plant is it safe to discharge the treated water into water bodies and why?

NGOs work for the betterment of the society and environment. In this context state the role of NGOs in Child’s Welfare.

A diagram of an air pollution control device is shown above.

Name the device and explain the working principle Identify the entry point of the dust laden air and the exit point for the clean air in the above diagram labelled as ‘A’ and ‘B’.

Enumerate the role of local people in Joint Forest Management?

“Wetlands are vital for human survival.” List any three importance of wetlands.

Name the international convention for protecting the wetlands. 

Where was the International Convention on Wetlands adopted?

What is TTZ? 

List any three legislative measures to protect the Taj Mahal monument.

Plastic has become an integral component of our daily lives, encompassing various items such as food packaging, toys, storage materials, furniture, household appliances, and electronic devices. According to estimates from the United Nations, the world consumes a staggering 500 billion plastic bags annually, with half of this amount comprising single-use plastics like bags, straws, cups, plates, and bottles.

1. Why should single-use plastic be banned? Give any two reasons.
2. Suggest any three alternatives that can be used to replace plastic.

Explain the steps involved in Environmental Impact assessment.

Modern technology brings with it several advantages, yet it is not without its limitations. Enumerate any three advantages and any two limitations of modern technology.

List any five problems faced with large dams.

Enumerate any five positive actions you have taken in the past week to contribute to the conservation of our natural resources.

“Bubble Theory” is one of the strategies for reducing air pollution. Why it is known as Bubble Theory? Give an account of the theory.

Study the picture and answer the questions that follows:

1. Where is it situated?
2. List any four sustainable practices adopted by the people of Auroville.

Remote sensing satellites play a crucial role in gathering information about Earth's surface. In this context state any five applications of remote sensing technology contributing to fields of environmental monitoring, urban planning, agriculture, and disaster response.

Water is the elixir of life, a very important natural resource. Your science teacher wants you to prepare a project plan for assessment. “How to save water?”

1. Write any three ways that you will suggest to bring awareness in your neighbourhood.
2. Recommend any two methods to prevent further depletion of the underground water table.