Practise Atmosphere MCQs in Everyday Science. Attempt multiple-choice questions, check answers and revise related subtopics.
Study Atmosphere through multiple-choice questions in Everyday Science. This subtopic contains 291 practice questions. Read the wording carefully, compare the options and attempt an answer before checking the solution in learning mode.
Use these Atmosphere MCQs to identify the facts, rules or methods you need to revise. Where an explanation is available, work through it and write down why your chosen option was correct or incorrect. Revisit difficult questions after reviewing your notes, then use exam mode for timed practice.
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ہوا کس کی ایک شکل ہے؟
Answer: Kinetic energy
Explanation Wind is the moving air in the Earth's atmosphere. Kinetic energy is the energy possessed by moving particles therefore wind possesses kinetic energy. Additional Information: The horizontal movement of air is known as winds. Chemical energy is energy stored in the bonds of atoms and molecules
جیواشم ایندھن کو توانائی کے وسائل کے طور پر سمجھا جاتا ہے جو ____ ہے؟
Answer: Non-renewable
Explanation Fossil fuels (like coal, oil, and natural gas ) are non-renewable because they take millions of years to form. Once used, they cannot be replenished on a human timescale.
ترقی یافتہ ممالک میں، اندرونی آلودگی کے دو سب سے مہلک ذرائع کونسے ہیں؟
Answer: radon and cigarette smoke
Explanation Cigarette smoke and radon are two of the most common indoor hazards. Most people spend upward of 90% of their time indoors . Without proper ventilation, many pollutants can accumulate indoors.
مندرجہ ذیل میں سے کس کو قابل تجدید توانائی کہا جاتا ہے؟
Answer: All of these
Explanation Geothermal, Solar, and Hydropower all come from naturally replenished sources. These energies are renewable because they do not deplete with use and are environmentally friendly . Renewable sources of energy include: Solar energy Wind energy Hydropower Geothermal energy Biomass
Answer: Green
Explanation Color of Rianbow: The colors of the rainbow are: Red Orange Yellow Green Blue Indigo Violet.
ہوا ______ پر مشتمل ہے؟
Answer: 78% Nitrogen
Explanation Air is a mix of gases, with nitrogen (78%) and oxygen (21%) being the main components. The plus trace amounts of other gases like argon, carbon dioxide, and water vapor.
سورج کی سطح کا تخمینی درجہ حرارت کیا ہے؟
Answer: 5,778 Kelvin
Explanation The approximate surface temperature of the Sun, also known as the photosphere , It is around 5,800 Kelvin (5,500 degrees Celsius or 10,000 degrees Fahrenheit).
Answer: Stratosphere
Explanation The stratosphere is a layer of Earth's atmosphere . It is the second layer of the atmosphere as you go upward. It is present about 30miles (50km) in atmosphere above earth.
پانی کی آلودگی کی سب سے اہم وجہ ______ ہے؟
Answer: Industrial waste
Explanation Industrial waste includes harmful chemicals and toxins dumped into rivers and lakes. It is a major source of water pollution , harming aquatic life and contaminating drinking water.
گرین ہاؤسز کیا ہیں؟
Answer: They are the enclosures for plant to grow in winter requiring higher temperature for growth
Explanation Greenhouses are structures designed to provide an optimal environment for plants, particularly during colder seasons. They trap sunlight, creating a warmer, more stable temperature that promotes plant growth in winter or colder climates.
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