1. What is the primary source of plastic pollution in oceans? a) Agricultural runoff b) Household waste c) Industrial discharge d) Improper disposal of plastic products Answer: d) Improper disposal of plastic products 2. Which of the following is a…

Introduction Mining is an integral part of India’s economic development, contributing significantly to the industrial and energy sectors. India is rich in mineral resources such as coal, iron ore, bauxite, limestone, and various precious metals, which play a crucial role…

1. What is the primary environmental impact of mining in India? a) Soil fertility improvement b) Deforestation and habitat destruction c) Increase in wildlife population d) Decrease in water table Answer: b) Deforestation and habitat destruction 2. Which of the…

Introduction Mangroves are one of the most valuable yet often overlooked ecosystems on the planet. These coastal forests, found at the interface between land and sea, provide a wide range of critical ecological, economic, and social services. As resilient ecosystems…

  1. Which of the following is the primary function of mangrove ecosystems? a) Carbon storage b) Coastal protection c) Water purification d) Soil erosion control Answer: b) Coastal protection 2. Mangrove forests are primarily found in which of the…

Introduction Deforestation, the large-scale removal of forests for various human activities such as agriculture, urbanization, and logging, is one of the most pressing environmental issues of our time. Forests, which cover about 31% of the Earth’s total land area, are…

1. What is the primary cause of deforestation in tropical regions? a) Urbanization b) Agriculture expansion c) Industrialization d) Climate change Answer: b) Agriculture expansion 2. Deforestation contributes to global warming primarily through which mechanism? a) Increased carbon dioxide absorption…

Introduction Soil erosion and land degradation are among the most significant environmental challenges confronting the world today. These phenomena, though often underestimated, have profound and far-reaching impacts on agriculture, biodiversity, and the economy. In India, the rapid pace of urbanization,…

1. Which of the following is the primary cause of soil erosion? A) Overgrazing B) Deforestation C) Urbanization D) All of the above Answer: D) All of the above 2. Which type of soil erosion is caused by water and…

Introduction Water, a vital natural resource, is the cornerstone of life on Earth. From quenching human thirst to sustaining ecosystems, water is indispensable. However, rapid industrialization, urbanization, and agricultural expansion have introduced numerous pollutants into water bodies, triggering a crisis…