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Question

Which of the following is a use of Al(OH)3?
  1. It is used in fire extinguisher as a foaming agent
  2. It is used in the preparation of fertilizers
  3. It is used in removing stains of grease from cloths
  4. It is used as an antacid

A
It is used in fire extinguisher as a foaming agent
B
It is used in the preparation of fertilizers
C
It is used as an antacid
D
It is used in removing stains of grease from cloths
Solution
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Al(OH)3 is used in fire extinguisher as a foaming agent.

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