Ecology and Environment MCQ Quiz - Objective Question with Answer for Ecology and Environment - Download Free PDF

Last updated on Apr 11, 2025

Latest Ecology and Environment MCQ Objective Questions

Ecology and Environment Question 1:

National Air Quality Index (AQI) was launched by Ministry of Environment, Forest and Climate Change initiative under _______. 

  1. National Clean Air Programme
  2. Swachh Ganga Mission
  3. Swachh Bharat Mission
  4. Smart Cities Mission 

Answer (Detailed Solution Below)

Option 3 : Swachh Bharat Mission

Ecology and Environment Question 1 Detailed Solution

The correct answer is Swachh Bharat Mission.

Key Points

  • The National Air Quality Index (AQI) is an initiative under the Swachh Bharat Mission launched by the Ministry of Environment, Forest and Climate Change (MoEFCC).
  • The AQI is a tool for effective communication of air quality status to people in terms which are easy to understand.
  • It transforms complex air quality data of various pollutants into a single number (index value), nomenclature and colour.
  • The index has been developed by the Central Pollution Control Board (CPCB) in consultation with IIT-Kanpur and other experts.

Additional Information

  • National Clean Air Programme (NCAP)
    • It is a long-term, time-bound, national-level strategy to tackle the air pollution problem across the country.
    • It aims to achieve a 20% to 30% reduction in particulate matter concentration by 2024, keeping 2017 as the base year for the comparison of concentration.
    • NCAP covers 122 non-attainment cities and aims to strengthen the air quality monitoring network, ensure a comprehensive management plan for cities, and promote public awareness and capacity building.
  • Swachh Ganga Mission
    • It is an initiative under the National Mission for Clean Ganga (NMCG) which aims to clean and rejuvenate the Ganges River.
    • The mission includes actions such as sewage treatment, riverfront development, afforestation, and public outreach programmes.
  • Swachh Bharat Mission
    • Launched on 2nd October 2014, the Swachh Bharat Mission aims to eliminate open defecation and improve solid waste management.
    • It is one of India's largest cleanliness drives, involving the government, NGOs, and the general public.
    • The mission is divided into two sub-missions: Swachh Bharat Mission (Urban) and Swachh Bharat Mission (Rural).
  • Smart Cities Mission
    • Launched in 2015, the Smart Cities Mission aims to promote sustainable and inclusive cities that provide core infrastructure and give a decent quality of life to citizens.
    • It focuses on the application of smart solutions to improve services and infrastructure in urban areas.

Top Ecology and Environment MCQ Objective Questions

Ecology and Environment Question 2:

National Air Quality Index (AQI) was launched by Ministry of Environment, Forest and Climate Change initiative under _______. 

  1. National Clean Air Programme
  2. Swachh Ganga Mission
  3. Swachh Bharat Mission
  4. Smart Cities Mission 

Answer (Detailed Solution Below)

Option 3 : Swachh Bharat Mission

Ecology and Environment Question 2 Detailed Solution

The correct answer is Swachh Bharat Mission.

Key Points

  • The National Air Quality Index (AQI) is an initiative under the Swachh Bharat Mission launched by the Ministry of Environment, Forest and Climate Change (MoEFCC).
  • The AQI is a tool for effective communication of air quality status to people in terms which are easy to understand.
  • It transforms complex air quality data of various pollutants into a single number (index value), nomenclature and colour.
  • The index has been developed by the Central Pollution Control Board (CPCB) in consultation with IIT-Kanpur and other experts.

Additional Information

  • National Clean Air Programme (NCAP)
    • It is a long-term, time-bound, national-level strategy to tackle the air pollution problem across the country.
    • It aims to achieve a 20% to 30% reduction in particulate matter concentration by 2024, keeping 2017 as the base year for the comparison of concentration.
    • NCAP covers 122 non-attainment cities and aims to strengthen the air quality monitoring network, ensure a comprehensive management plan for cities, and promote public awareness and capacity building.
  • Swachh Ganga Mission
    • It is an initiative under the National Mission for Clean Ganga (NMCG) which aims to clean and rejuvenate the Ganges River.
    • The mission includes actions such as sewage treatment, riverfront development, afforestation, and public outreach programmes.
  • Swachh Bharat Mission
    • Launched on 2nd October 2014, the Swachh Bharat Mission aims to eliminate open defecation and improve solid waste management.
    • It is one of India's largest cleanliness drives, involving the government, NGOs, and the general public.
    • The mission is divided into two sub-missions: Swachh Bharat Mission (Urban) and Swachh Bharat Mission (Rural).
  • Smart Cities Mission
    • Launched in 2015, the Smart Cities Mission aims to promote sustainable and inclusive cities that provide core infrastructure and give a decent quality of life to citizens.
    • It focuses on the application of smart solutions to improve services and infrastructure in urban areas.
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