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General Science Mcqs for PPSC, FPSC, NTS

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Short-sight defects could be corrected by a _____________ lens?

A. concave lens
B. convex lens
C. converging lens
D. none of these

Deficiency of vitamin B1 is causes__________?

A. Rickets
B. Bone Infection
C. Beriberi
D. Myopia

The innermost part of the earth is__________?

A. Crust
B. Mental
C. Core
D. None of these

The ozone layer is at a height of________kilometers from the surface of the Earth?

A. 10 to 20
B. 20 to 30
C. 30 to 40
D. 40 to 50

A Little inhalation is done through________?

A. cigarettes
B. pipes and cigars
C. Both A and B offer little inhalation
D. both offer extreme inhalation

The human brain uses__________ percent of the total oxygen and blood in the body?

A. 20
B. 12
C. 35
D. 48

Which of the following planets have the longest day?

A. Jupiter
B. Mercury
C. Earth
D. Venus

Which of the following planets is known as a “morning star”?

A. Mercury
C. Mars
D. Saturn

At what angle above the horizon must the sun be to create a rainbow?

A. 90 degrees
B. 60 degrees
C. 40 degrees
D. 65 degrees

The study of cancer is called_____________?

A. Zoology
B. Ecology
C. Genomic
D. Oncology

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