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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.

All Topics  2124

The most densest substance on the Earth is __________.
A Platinum
B Copper
C Steel
D Osmium
Correct Answer: Osmium
A fresh egg when placed in salt water will __________ ?
A sink and go to the bottom
B sink but will not go to the bottom
C Float
D Burst
Correct Answer: Float
When a patient’s immune system becomes reactive to a drug, this is an example of?
A Super infection
B Drug resistance
C Allergy
D none
Correct Answer: Allergy
Each day human body breathe in __________ liters of air.
A 5,000 to 10,000
B 10,000 to 15,000
C 15,000 to 20,000
D 20,000 to 25,000
Correct Answer: 10,000 to 15,000
JAUNDICE is the disease of __________?
A Heart
B Liver
C Lungs
D Brain
Correct Answer: Liver
Which of these is not a region of the spinal cord?
A Thoracic
B Pelvic
C Lumbar
D none
Correct Answer: Pelvic
Deficiency of Vitamin-D results in __________?
A night blindness
B rickets
C scurvy
D hair fall
Correct Answer: rickets
Maximum biological damage is caused by ____________?
A Gamma rays
B Alpha rays
C Beta rays
D Microwaves
Correct Answer: Gamma rays
The autonomic nervous system innervates all of these except?
A Cardiac muscles
B Skeletal muscles
C Smooth muscles
D none
Correct Answer: Skeletal muscles
The most abundant element in the Earth’s crust is __________?
A Oxygen
B Hydrogen
C Carbon Dioxide
D Silicon
Correct Answer: Oxygen
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