E-PolyLearning

6. Relationships which can be studied by stoichiometry are
a. 6
b. 5
c. 4
d. 3
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Answer: (d).3

7. A macromolecule found in blood is
a. Ferritin
b. albumin
c. Hemoglobin
d. Keratin
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Answer: (c).Hemoglobin

8. Ascorbic acid is another name for vitamin
a. A
b. B
c. C
d. D
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Answer: (c).C

9. Ions having positive charges are
a. captions
b. anions
c. molecules
d. atoms
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Answer: (a).captions

10. Mass of one mole of water molecule is
a. 22g
b. 28g
c. 20g
d. 18g
View Answer Report Discuss 50-50!
Answer: (d).18g

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