Everyday Science MCQs with Answers
روزمرہ سائنس
19 questions · Tap "Show answer" to check yourself.
Take Everyday Science Test1. Which planet is closest to the Sun?
- A. Venus
- B. Mercury
- C. Mars
- D. Earth
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B. Mercury
2. What is the chemical formula of common table salt?
- A. NaCl
- B. KCl
- C. CaCO3
- D. NaOH
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A. NaClTable salt is sodium chloride.
3. Which organ pumps blood throughout the human body?
- A. Lungs
- B. Liver
- C. Kidneys
- D. Heart
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D. Heart
4. Which instrument is used to measure temperature?
- A. Barometer
- B. Hygrometer
- C. Thermometer
- D. Ammeter
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C. Thermometer
5. What is the boiling point of water at sea level?
- A. 90°C
- B. 100°C
- C. 110°C
- D. 120°C
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B. 100°C
6. Deficiency of Vitamin C causes which disease?
- A. Scurvy
- B. Rickets
- C. Night blindness
- D. Beriberi
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A. Scurvy
7. Which gas is most abundant in the Earth's atmosphere?
- A. Oxygen
- B. Nitrogen
- C. Carbon dioxide
- D. Argon
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B. NitrogenNitrogen makes up about 78% of the air.
8. What is the chemical symbol of gold?
- A. Go
- B. Gd
- C. Ag
- D. Au
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D. Au
9. Which planet is known as the Red Planet?
- A. Venus
- B. Jupiter
- C. Mars
- D. Mercury
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C. Mars
10. What is the approximate speed of light?
- A. 3,000 km/s
- B. 30,000 km/s
- C. 300,000 km/s
- D. 3,000,000 km/s
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C. 300,000 km/s
11. Which organ purifies (filters) the blood in the human body?
- A. Heart
- B. Lungs
- C. Liver
- D. Kidneys
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D. Kidneys
12. How many bones are there in an adult human body?
- A. 186
- B. 206
- C. 226
- D. 300
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B. 206
13. Which is the hardest natural substance?
- A. Diamond
- B. Iron
- C. Gold
- D. Quartz
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A. Diamond
14. Which is the largest planet in our solar system?
- A. Saturn
- B. Earth
- C. Jupiter
- D. Neptune
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C. Jupiter
15. What is the SI unit of electric current?
- A. Volt
- B. Ampere
- C. Ohm
- D. Watt
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B. Ampere
16. Which vitamin is produced in our skin by sunlight?
- A. Vitamin A
- B. Vitamin B12
- C. Vitamin C
- D. Vitamin D
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D. Vitamin D
17. What is the normal temperature of the human body?
- A. 98.6°F
- B. 96.4°F
- C. 100.2°F
- D. 102°F
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A. 98.6°F98.6°F is equal to 37°C.
18. Which gas do plants absorb for photosynthesis?
- A. Oxygen
- B. Nitrogen
- C. Carbon dioxide
- D. Hydrogen
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C. Carbon dioxide
19. What is the chemical formula of water?
- A. CO2
- B. H2O
- C. O2
- D. NaCl
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B. H2O