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.
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مون سون کس کی وجہ سے ہے
Answer: Seasonal reversal of winds
Explanation A monsoon is caused by a seasonal shift in the winds. The winds shift because the temperature of the land and the temperature of the water are different as seasons change. monsoon season duration is April and September. NA21-8-2023
ہوا میں نمی ہمیں ہوا میں ___ کے تناسب کے بارے میں بتاتی ہے۔
Answer: Water vapors
Explanation A hygrometer is an instrument used to measure relative humidity. Humidity is the measure of the amount of moisture in the air. A psychrometer is an example of a hygrometer.
گیسوں کی حراستی ______ میں زیادہ ہے؟
Answer: Troposphere
Explanation The troposphere (closest to Earth's surface, ~ 0–12 km altitude) contains: ~ 75–80% of the atmosphere's total mass . Highest density of gases (nitrogen, oxygen, water vapor, CO₂, etc.) due to gravitational pull.
توانائی کا ناقابل تجدید ذریعہ _____ ہے؟
Answer: Nuclear energy
Explanation Petroleum , natural gas & coal are called non-renewable energy sources . The most popular renewable energy sources currently are: 1. Solar energy 2. Wind energy 3. Hydro energy 4. Tidal energy 5. Geothermal energy 6. Biomass energy RK12-12-2022
نائٹروجن کے بعد حجم کے لحاظ سے خشک ہوا کا دوسرا سب سے زیادہ پرچر جز ہے؟
Answer: Oxygen
Explanation The composition of dry air is: Nitrogen (N2) - approximately 78.08% by volume Oxygen (O2) - approximately 20.95% (21%) by volume Argon (Ar) - approximately 0.93% by volume Carbon Dioxide (CO2) - approximately 0.04% by volume (varies with location and time)
مندرجہ ذیل میں سے کون سی گیس ہوا میں کم سے کم عام ہے؟
Answer: Hydrogen
Explanation Hydrogen is present in the atmosphere in trace amounts , making it the least common among the listed gases . Nitrogen (~78%), Oxygen (~21%), and Argon (~0.93%) are much more abundant.
ہوا ہمیشہ ______ کے علاقے سے چلتی ہے؟
Answer: High pressure to low pressure
Explanation Wind blows from areas of high pressure to areas of low pressure. This is because air molecules move from areas of higher concentration ( high pressure ) to areas of lower concentration ( low pressure ) to equalize the pressure difference. This movement of air is what we feel as wind.
Answer: Agricultural production
Explanation In fact, Agricultural Production consumes more fresh water than any other human activity. agriculture accounts (on average) for 70 percent of all freshwater withdrawals globally
شوٹنگ سٹارز کس کو کہتے ہیں؟
Answer: meteor
Explanation “shooting stars” are called meteors Most meteors burn up in the atmosphere before they reach the ground Shooting stars are little rocks from space that catch fire as soon as they enter the Earth's atmosphere.
مندرجہ ذیل میں سے سب سے کم آلودگی پیدا کرنے والا ایندھن کون سا ہے؟
Answer: Natural gas
Explanation Natural gas produces less carbon dioxide, sulfur oxides , and particulate matter. It is considered a cleaner fossil fuel . Additional information : Coal is the most pollutant . Coal producing high levels of smoke and harmful gases. Diesel emits more particulates and nitrogen oxides than petrol. Last verified on 17-01-2026
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