Collection of verified questions for Pradushan Evam Uske Prakar under Environment & Ecology. Includes previous year exam questions with official answer keys and step-by-step solutions.
What is the importance of crop rotation in agriculture?
Consider the following statements: Statement-I: Many chewing gums found in the market are considered a source of environmental pollution. Statement-II: Many chewing gums contain plastic as part of their gum base. With reference to the above statements, which one of the following is correct?
To protect against which type of pollution is 'Green Muffler' used?
Which of the following causes maximum noise pollution?
Which of the following represents the decibel level of the rustling of leaves of a tree in normal conditions?
Which of the following units is used for measuring noise pollution?
The Bhopal Gas Tragedy (leakage of Methyl Isocyanate - 'MIC') occurred on:
'Green Muffler' is related to–
In acid rain, which of the following pollutants pollute rainwater and snow? 1. Sulphur dioxide 2. Nitrogen oxide 3. Carbon dioxide 4. Methane Select the correct answer using the code given below:
Acid rain occurs due to emissions from-
Dissolution of which of the following in rainwater turns it into acid rain?
Acid rain is caused by-
Which of the following gases is responsible for the origin of acid rain in the atmosphere?
Which of the following countries are severely damaged by acid rain? 1. Canada 2. France 3. Norway 4. Germany Select the correct answer using the code given below:
In which country does the highest amount of acid rain occur?
Assertion (A): Smoke emitted from factory chimneys contains high concentrations of sulfur dioxide and nitrogen oxides. Reason (R): These gases combine with atmospheric water vapor to form sulfuric acid and nitric acid, which fall as acid rain. Select the correct answer from the codes given below:
Abiotic pollutants that contaminate groundwater are-
Maximum chemical pollution from industrial effluents is caused by-
In which metropolitan city of India was the highest annual per capita solid waste generated (at the time of the question)?
Which one of the following is not related to air pollution?
As per the Solid Waste Management Rules, 2016 in India, which one of the following statements is correct?
'Knock-knee syndrome' is caused by–
With reference to bio-toilets used by the Indian Railways, consider the following statements: 1. The decomposition of human waste in the bio-toilets is initiated by a fungal inoculum. 2. Ammonia and water vapour are the only end products of this decomposition which are released into the atmosphere. Which of the statements given above is/are correct?
Which of the following rivers of Uttar Pradesh was declared a 'biological disaster' due to environmental pollution?
Which of the following rivers in India is termed a 'biological desert'?