SECTION: SCIENCE
11. What is the effect on air pressure as we go up?
(A) increases
(B) decreases
(C) remains same
(D) vaccum
Answer:
Explanation:
——————————————————————————–
12. Which gas gives a tingling taste in coca cola?
(A) Oâ‚‚
(B) H
(C) COâ‚‚
(D) None of these
Answer:
Explanation:
——————————————————————————–
13. Cholera is a disease cause due to………..
(A) bacteria
(B) virus
(C) protozoa
(D) all of these
Answer:
Explanation:
——————————————————————————–
14. BCG vaccine is used to prevent
(A) polio
(B) measles
(C) chicken pox
(D) None of these
Answer:
Explanation:
——————————————————————————–
15. The skin sends the massages to the brain through
(A) nerve endings
(B) nerves
(C) spinal cord
(D) All of these
Answer:
Explanation: