A. blood
B. kidneys
C. skin
D. liver
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A. proteins
B. fats
C. vitamins
D. carbohydrates
A. enters the stomach
B. reaches intestines
C. enters the mouth
D. thoroughly mixes
A. burning
B. explosion
C. sudden expansion
D. sudden contraction
A. drops
B. rises
C. remains constant
D. becomes unpredictable
A. activated by man
B. naturally activated
C. chemically activated
D. absolutely inactivated
A. a negative charge
B. a positive charge
C. no charge
D. both the charges
A. Boyle’s law
B. Charles’ law
C. Archimedes principle
D. None of above
A. pure
B. aerobic
C. pathogenic
D. auto-tropic
