(A) Animals

(B) Infants

(C) Plants

(D) Flourine

(A) Chlorine

(B) Ozone

(C) Ultraviolet Radiation

(D) Hydrogen peroxide

(E) All of these

A. Vitamin B1
B. Vitamin B2
C. Vitamin D
D. Vitamin K

A. Nitrogen
B. Oxygen 
C. Neon
D. Carbon monoxide

A. 3%
B. 33%
C. 0.3%
D. 0.03%

A. Minerals
B. Fats
C. Carbohydrates
D. Proteins

(A) 28%

(B) 30%

(C) 45%

(D) 78%

A. Chemical
B. Biochemical 
C. Physical
D. Nuclear

A. Decreases
B. Remain constant
C. Increases
D. Increases up to 10C

(A) 75%
(B) 85%
(C) 90%
(D) 95%