Everyday Science Mcqs Tests No 2

11. The Sun is a

(A) Star

(B) Planet

(C) Asteroid

(D) Meteor

12. The average adult has a blood volume of about __________ liters.

(A) 4

(B) 5

(C) 6

(D) 7

13. The most abundant element in the universe is

(A) Oxygen

(B) Hydrogen

(C) Carbon Dioxide

(D) Silicon

14. The most abundant element in the Earth’s crust is

(A) Oxygen

(B) Hydrogen

(C) Carbon Dioxide

(D) Silicon

15. 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

16. Deficiency of Vitamin-D results in

(A) night blindness

(B) rickets

(C) scurvy

(D) hair fall

17. The SI unit of “pressure” is

(A) pascal

(B) joule

(C) tesla

(D) henry

18. The most densest substance on the Earth is

(A) Platinum

(B) Copper

(C) Steel

(D) Osmium

19. A camera uses a __________ to form an image.

(A) convex lens

(B) concave lens

(C) condenser lens

(D) none of these

20. Which from the following is NOT a conductor?

(A) Aluminium

(B) Silicon

(C) Graphite

(D) All are conductors

ANSWERS: EVERYDAY SCIENCE QUIZZES

11. A

12. B

13. B

14. A

15. C

16. B

17. A

18. D

19. A

20. D