M C Q s D r i v e

Everyday Science 2124 MCQs [All-Courses]

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Prepare effectively with our Everyday Science MCQs designed for PPSC, FPSC, NTS, OTS, PTS, AJKPSC, BPSC, KPPSC, PMS, CSS, and all competitive exams.
Our content covers Physics, Chemistry, Biology, Environment, Human Body, Inventions, Scientific Laws, and daily-life science concepts.
Strengthen your scientific understanding, improve MCQS accuracy, and boost your exam performance with well-structured and updated topics.

In an atomic nucleus, neutrons and protons are held together by: ___________?
A Gravitational forces
B Exchange forces
C Coulombic forces
D Magnetic forces
Correct Answer: Exchange forces
Which of the following helps in clotting of blood?
A Vitamin B1
B Vitamin B2
C Vitamin D
D Vitamin K
Correct Answer: Vitamin K
The height at which atmospheric pressure declines by a factor of e (an irrational number equal to 2.71828) is called __________.
A Average height (H)
B Scale height (H)
C Mean height (H)
D Standard height (H)
Correct Answer: Scale height (H)
What is the body temperature of a normal man?
A 81.1 °C
B 37.0 °C
C 98.6 °C
D 21.7 °C
Correct Answer: 37.0 °C
Exosphere interacts with ___________ of Earth at roughly distance of 10,000 km.
A Electrosphere
B Magnetosphere
C Spectrosphere
D Echosphere
Correct Answer: Magnetosphere
In humans , most nutrient molecules are absorbed by the ?
A Small intestine
B Stomach
C Liver
D Large intestine
Correct Answer: Small intestine
_________ contains ozone layer.
A Thermosphere
B Exosphere
C Lithosphere
D Stratosphere
Correct Answer: Exosphere
Cobalt is a material which is ?
A Strongly attracted by a magnet
B Not attracted by a magnet
C not a magnet
D Weakly attracted by a magnet
Correct Answer: Strongly attracted by a magnet
__________ contains the ozone layer.
A Troposphere
B Stratosphere
C Mesosphere
D Ionosphere
Correct Answer: Stratosphere
The instrument which i specially design for recording earth quake wave is called seismograph which measure earth quake waves on a ____________?
A Diatonic scale
B Fahrenheit Scale
C Richter scale
D Celsius Scale
Correct Answer: Richter scale