info@jobexams.pk
Job Exams Hero

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.

Browse Categories
Quick Results 0 found

Question Coming Soon!

"" isn't in our database yet, but we're adding new questions daily.

1 Chemistry MCQs

Permanent hardness of water caused by metal sulphates can be removed by using which of the following?

  • Zeolites
  • Sulphonides
  • Lime
  • Nitrates
0 Comments
Correct Answer: A. Zeolites

Explanation:

Permanent hardness of water is caused by the presence of dissolved salts of ... Read More Details

2 Biology Mcqs

The study of X-rays and their medical applications is called ________?

  • Radiology
  • Raciology
  • Rheumatology
  • Rheology
0 Comments
Correct Answer: A. Radiology

Explanation:

The study of X-rays and their use in diagnosing and treating medical conditions ... Read More Details

3 Biology Mcqs

The protein Improtin-11, recently discovered by scientists, is linked to which type of cancer?

  • Blood cancer
  • Colorectal cancer
  • Lung cancer
  • Prostate cancer
0 Comments
Correct Answer: B. Colorectal cancer

Explanation:

Improtin-11 is a protein recently discovered by scientists, and research has shown that ... Read More Details

4 Chemistry MCQs

Which gas is usually released when an acid reacts with a metal?

  • Ammonia gas
  • Chlorine
  • Oxygen
  • Hydrogen gas
0 Comments
Correct Answer: D. Hydrogen gas

Explanation:

When an acid reacts with a metal, a chemical reaction occurs that usually ... Read More Details

5 Chemistry MCQs

Which symbol is used to represent the proton number?

  • M
  • Z
  • P
  • A
0 Comments
Correct Answer: B. Z

Explanation:

In chemistry, the proton number is a fundamental concept in atomic structure. The ... Read More Details

6 Chemistry MCQs

Elements that have the same number of protons but a different number of neutrons are called what?

  • Isotopes
  • Isomers
  • Allotropes
  • Allomers
0 Comments
Correct Answer: A. Isotopes

Explanation:

In chemistry, the term isotopes refers to atoms of a single element that ... Read More Details

7 Physics MCQs

The Hydrogen Bomb works on the principle of which process?

  • Nuclear fusion
  • Artificial radioactivity
  • Natural radioactivity
  • Nuclear fission
0 Comments
Correct Answer: A. Nuclear fusion

Explanation:

A Hydrogen Bomb, also called a thermonuclear bomb, operates on the principle of ... Read More Details

8 Chemistry MCQs

Brass gets discoloured in air due to the presence of which gas?

  • Carbon dioxide
  • Oxygen
  • Nitrogen
  • Hydrogen sulphide
0 Comments
Correct Answer: D. Hydrogen sulphide

Explanation:

Brass is an alloy made mainly of copper (Cu) and zinc (Zn). When ... Read More Details

9 Chemistry MCQs

A breath test used by traffic police to check drunken driving works on which chemical reaction?

  • Turmeric on filter paper
  • Silica gel coated with silver nitrate
  • Potassium permanganate–sulphuric acid
  • Potassium dichromate–sulphuric acid
0 Comments
Correct Answer: D. Potassium dichromate–sulphuric acid

Explanation:

The breath test for detecting alcohol consumption relies on a simple but effective ... Read More Details

10 Chemistry MCQs

What is the chemical formula of Sodium Carbonate?

  • Na₃CO₂
  • CNa₂O₃
  • Na₂CO₃
  • Na₃CO₃
0 Comments
Correct Answer: C. Na₂CO₃

Explanation:

Sodium Carbonate (Na₂CO₃) is an important inorganic compound widely used in both industrial ... Read More Details

Question Categories
General Knowledge Category MCQ'S
Computer Category MCQ'S
Chemistry Category MCQ'S
Pak Departmental Laws & Rules MCQs