SarkariPYQ

SSC Selection Post - Graduation Level - 28th July 2025 - Shift 3

28 July 2025 • 100 questions

Mock testSource label: Free Mock

Question 1 / 100

Which technology is increasingly being used for real-time Air Quality Index (AQI) monitoring in urban areas?

Show answer & explanation

Correct answer: A

Explanation

Correct Answer:

Remote sensing and satellite data

Explanation:

Remote sensing and satellite data are increasingly used for real-time Air Quality Index (AQI) monitoring in urban areas. This technology enables continuous and large-scale monitoring of air pollution with high accuracy.

Key Points:

Remote sensing is used for monitoring atmospheric pollution
Satellite data enables real-time analysis over large areas
It is one of the most advanced methods for AQI monitoring
Helps track urban pollution levels effectively

Additional Facts:

This technology helps analyze pollutants like PM2.5 and PM10
Organizations like ISRO contribute to environmental monitoring using satellites
It is also widely used in weather forecasting

Important Questions:

Q1: What does AQI represent?
Ans: Air quality level

Q2: What is remote sensing?
Ans: A technology used to observe Earth’s surface and atmosphere from a distance

Q3: Where is satellite data used?
Ans: Environmental and weather monitoring

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