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Everyday Science MCQs

Learn important and useful science facts that help you in daily life and job exams with our Everyday Science MCQs. This section covers simple questions from physics, chemistry, biology, environment, and general science. You will understand things like how the human body works, how machines run, natural events, and more. These MCQs are made for job tests like FPSC, NTS, PPSC, SPSC, BPSC, PMS, CSS, ISSB, and one-paper exams. All questions follow the latest syllabus and paper patterns. At Jobexams, we prepare everything to help you pass your job exams and job tests easily. New questions are added regularly — so you can stay ready and confident.

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1 Everyday Science MCQs

During a total solar eclipse the rate of Photosynthesis?

  • Increase
  • Decrease
  • Remain Constant
  • None of them
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Correct Answer: B. Decrease

Explanation: During a total solar eclipse, sunlight is blocked from reaching the Earth for a short ... Read More Details

2 Everyday Science MCQs

What is the SI base unit for mass?

  • Gram
  • Pound
  • Kilogram
  • Ounce
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Correct Answer: C. Kilogram

Explanation: The SI base unit for mass is the kilogram. It is the standard unit used ... Read More Details

3 Everyday Science MCQs

Some substances are good conductor of electricity in both the solid and liquid states. These substances are generally?

  • ionic substances
  • metallic substances
  • molecular solids
  • covalent network solids
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Correct Answer: B. metallic substances

Explanation: Some substances allow electricity to pass in both solid and liquid forms due to free-moving ... Read More Details

4 Everyday Science MCQs

Particle clouds from where stars are formed are known as____________?

  • Event horizons
  • Stellar nurseries
  • Singularities
  • Star clouds
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Correct Answer: B. Stellar nurseries

Explanation: Stellar nurseries are the massive particle clouds where stars are born from gas and dust ... Read More Details

5 Everyday Science MCQs

This in-between phase of stellar nurseries and star formation in stellar evolution is when the gathered dust is still condensing to form a star.

  • Star of Adam
  • Protostar
  • Alpha Stage
  • Stellar Genesis
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Correct Answer: B. Protostar

Explanation: The protostar stage is a key step in the birth of a star when dust ... Read More Details

6 Everyday Science MCQs

Antares is one of the largest known ___________?

  • Red Super-giants Star
  • Quasars Star
  • White Dwarfs Star
  • Pulsars Star
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Correct Answer: A. Red Super-giants Star

Explanation: Antares is one of the largest known red supergiant stars, and it’s a giant in ... Read More Details

7 Everyday Science MCQs

The sun is made up of 99.9% of ________________ and ______________?

  • Hydrogen and Helium
  • Oxygen and Hydrogen
  • Carbon and Silicon
  • Hydrogen and Sulfur
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Correct Answer: A. Hydrogen and Helium

Explanation: The sun is made up of about 99.9% hydrogen and helium, the two lightest and ... Read More Details

8 Everyday Science MCQs

What are the names of the two stars in the Big Dipper used to locate Polaris?

  • The Pointer Stars
  • The North Seekers
  • The Pointer Sisters
  • None of these
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Correct Answer: A. The Pointer Stars

Explanation: The two stars in the Big Dipper that help locate Polaris are called the Pointer ... Read More Details

9 Everyday Science MCQs

Which one is the brightest star in the night sky?

  • Polaris
  • Sirius
  • Betelgeuse
  • Rigel
0 Comments
Correct Answer: B. Sirius

Explanation: Sirius is the brightest star in the night sky, shining much more brightly than other ... Read More Details

10 Everyday Science MCQs

Oranges are rich source of?

  • Vitamins
  • Carbohydrates
  • Proteins
  • Fats
0 Comments
Correct Answer: A. Vitamins

Explanation: Oranges are a rich source of vitamins, especially vitamin C, which is essential for good ... Read More Details

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