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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

Saliva contains__________?
A Amylases
B Bite
C Trypsin
D None of these
Correct Answer: Amylases
One Torr is equivalent to how many mm of Mercury?
A 1 mm
B 10 mm
C 100 mm
D 0.1 mm
Correct Answer: 1 mm
What Color does chlorophyll not absorb?
A Red
B Blue
C Green
D Yellow
Correct Answer: Green
Sound travels_______ in solid materials then liquid?
A Constant
B Slowest
C Fastest
D None of these
Correct Answer: Fastest
What amount of fats give energy of 9.3 K Calories?
A 0.5 gram
B 1.0 gram
C 2.0 gram
D 4.1 gram
Correct Answer: 1.0 gram
One gram of carbohydrates give energy of the amount?
A 2 K Calories
B 4.1 K Calories
C 6.3 K Calories
D 8.0 K Calories
Correct Answer: 4.1 K Calories
The muscles, tissues and blood all are made up of____________?
A Carbohydrate
B Proteins
C Vitamins
D Fats
Correct Answer: Proteins
A man can survive without food for at least?
A One month
B Two month
C Three month
D Four month
Correct Answer: One month
The human blood is divided into__________ groups?
A Two groups
B Three groups
C Four groups
D Five groups
Correct Answer: Four groups
For water purification, we use?
A Chlorine
B Bromine
C Plants
D Young man
Correct Answer: Chlorine
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