1. What is cloud computing? a) A method of internet browsing b) A model of data storage and computing services over the internet c) A method of enhancing physical computing hardware d) None of the above Answer: b) A model …
Introduction In recent years, India’s space program, led by the Indian Space Research Organisation (ISRO), has captured global attention for its remarkable achievements in space exploration. From launching satellites to sending probes to Mars and the Moon, India’s space journey …
1. Who is the head of the Indian Space Research Organisation (ISRO)? a) R. G. K. Nair b) K. Sivan c) A. P. J. Abdul Kalam d) Vikram Sarabhai Answer: b) K. Sivan 2. Which was the first satellite launched …
Introduction The advent of technology has revolutionized various sectors, and agriculture is no exception. Among the numerous innovations in the field of agriculture, drones have emerged as one of the most significant technological breakthroughs. These unmanned aerial vehicles (UAVs), which …
1. What is the primary advantage of using drones in agriculture? a) Increased manual labor b) Precision in crop monitoring c) Decreased production d) Increased water consumption Answer: b) Precision in crop monitoring 2. Which of the following is NOT …
Introduction Artificial Intelligence (AI) is rapidly transforming various sectors across the globe, and law enforcement is no exception. The integration of AI into law enforcement practices promises to revolutionize policing, crime prevention, and investigation techniques. AI technologies such as machine …
1. Which of the following is a primary benefit of using Artificial Intelligence (AI) in law enforcement? a) Decreasing the cost of law enforcement b) Enhancing human intelligence c) Improving efficiency in data analysis d) Reducing the need for human …
Introduction Quantum mechanics, a fundamental theory in physics, has revolutionized our understanding of the micro-world—those infinitesimally small particles that constitute matter and energy. Unlike classical mechanics, which deals with macroscopic phenomena, quantum mechanics operates at the atomic and subatomic levels, …
1. What is quantum mechanics primarily concerned with? A) Classical physics B) Motion of celestial bodies C) Behavior of matter and energy at atomic and subatomic levels D) Geometrical properties of space-time Answer: C) Behavior of matter and energy …
Introduction In recent decades, the environmental crisis has escalated, fueled by over-consumption, waste generation, and the unsustainable use of natural resources. As the global population continues to rise and industries expand, the demand for resources has reached unprecedented levels, leading …
1. What is the primary goal of a circular economy? A) Maximizing waste production B) Reducing resource consumption and waste generation C) Increasing carbon emissions D) Promoting linear consumption patterns Answer: B) Reducing resource consumption and waste generation 2. Which …
Introduction The Earth’s climate system has undergone significant changes in recent decades, with an overwhelming shift towards warming temperatures, more erratic weather patterns, and rising sea levels. At the core of these transformations is the increase in greenhouse gas (GHG) …
1. What is the primary cause of the increase in greenhouse gas emissions globally? a) Deforestation b) Industrialization c) Agricultural practices d) Energy production Answer: d) Energy production 2. Which greenhouse gas is the most abundant in Earth’s atmosphere? a) …
Introduction Urbanization is a global phenomenon that has brought about unprecedented socio-economic development, yet it has also posed significant environmental challenges. One of the most pressing issues faced by urban areas across the world today is the management of waste. …
1. What is the primary source of municipal solid waste in urban areas? A) Industrial waste B) Household waste C) Agricultural waste D) Construction debris Answer: B) Household waste 2. Which of the following is NOT a method of waste …
Introduction Coral reefs are often referred to as the “rainforests of the sea” due to their high biodiversity and crucial role in marine ecosystems. Spanning approximately 0.1% of the ocean’s surface, coral reefs support nearly 25% of all marine life, …
1. Which of the following is the primary cause of coral bleaching? A) Ocean acidification B) Pollution C) Increased sea temperatures D) Overfishing Answer: C) Increased sea temperatures 2. The largest coral reef system in the world is located …
Introduction: The ozone layer, a thin shield of ozone (O₃) molecules in the Earth’s stratosphere, plays a crucial role in safeguarding life on our planet by absorbing most of the sun’s harmful ultraviolet (UV) radiation. This layer, situated about …
1. Which of the following is the primary cause of ozone layer depletion? a) Carbon dioxide b) Chlorofluorocarbons (CFCs) c) Methane d) Nitrous oxide Answer: b) Chlorofluorocarbons (CFCs) 2. The ozone layer is mainly located in which layer of …
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 …