Wednesday, March 24, 2010

Group III

Multiple Choice Question (MCQs) of Group III

1. Sodium borate is a frequent ingredient of

a. Cold creams
b. Eye washes
c. Mouthwashes
d. All of the above
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2. Third most abundant element is

a. Oxygen
b. Aluminium
c. Silicon
d. Boron
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3. Aluminium (III) ion is incapable of independent existence in polar solvents due to

a. high charge
b. small diameter
c. electron pair deficiency
d. all of the above
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4. Soluble aluminium salts are used as

a. deodorants
b. antacids
c. adsorbents
d. suspending agent
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5. Kaolin is used as

a. adsorbent
b. demulcent
c. suspending agent
d. both a and b
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6. Insecticides such as ant poisons are made from the compounds of

a. Thallium
b. Boron
c. Aluminium
d. Yttrium
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Answers to multiple choice questions of Group III in Inorganic Pharmaceutical Chemistry

1. d
2. b
3. d
4. a
5. d
6. a
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