M C Q s D r i v e

Everyday Science 2137 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.

What is/are the basic purpose(s) of dams?

A Storage of water in a large reservoir
B Generation of electricity
C Control of floods
D All of the above
Correct Answer: All of the above

Which one of the following can be synthesized by Liver _______?

A Vitamin B6
B Vitamin B12
C Vitamin K
D Vitamin E
Correct Answer: Vitamin K

Which among the following is responsible for producing color of human skin ___?

A Insulin
B Vitamin K
C Melanin
D DNA
Correct Answer: Melanin

In which part of the eye lies the pigment that decides the colour of the eyes of a person___?

A Retina
B Iris
C Cornea
D Pupal
Correct Answer: Iris

By which process copper is refined ____________?

A Roasting
B Oxidation
C Zone Refining
D Electrolysis
Correct Answer: Roasting

Magnalium is an alloy of_____________?

A Magnesium and Lead
B Aluminium and Zinc
C Aluminium and Magnesium
D Aluminium and Mercury
Correct Answer: Aluminium and Magnesium

Which of the following metal occurs in free state ______________?

A Lead
B Iron
C Mercury
D Copper
Correct Answer: Lead

The vitamin which is generally excreted by humans in urine is__________?

A Vitamin A
B Vitamin B
C Vitamin B12
D Vitamin C
Correct Answer: Vitamin C

The Virus of AIDS affects the growth of_____________?

A Hemoglobin
B RBCs in blood
C T cells in blood
D Grey Cells in blood
Correct Answer: T cells in blood

The total energy of revolving electron in an atom_____________

A Will always be positive
B Can never be positive
C Can have any value above zero
D Cannot be negative
Correct Answer: Can never be positive