6. The pH value of milk is

1. 1. 2.4

   
   
   

   2. 3.8

   
   
   

   3. 6.6

   
   
   

   4. 8.0

   
   
   

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1. View Hint View Answer Discuss in Forum

   NA

   Correct Option: C

   NA

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7. Which one is tribasic aicd

1. 1. HCI

   
   
   

   2. H₃PO₄

   
   
   

   3. H₃BO₃

   
   
   

   4. H₂SO₄

   
   
   

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1. View Hint View Answer Discuss in Forum

   NA

   Correct Option: B

   NA

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8. The acid used in eye wash is

1. 1. oxalic acid

   
   
   

   2. nitric acid

   
   
   

   3. boric acid

   
   
   

   4. none

   
   
   

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1. View Hint View Answer Discuss in Forum

   NA

   Correct Option: C

   NA

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9. The increasing order of acid strenght of HCI, HI, HBr, HF is

1. 1. HCI < HI < HBr < HF

   
   
   

   2. HI < HCI < HBr < HF

   
   
   

   3. HF < HCI < HBr < HI

   
   
   

   4. None of these

   
   
   

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1. View Hint View Answer Discuss in Forum

   NA

   Correct Option: C

   NA

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10. Fromic acid is obtained from

1. 1. red ants

   
   
   

   2. fats

   
   
   

   3. vinegar

   
   
   

   4. orange

   
   
   

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1. View Hint View Answer Discuss in Forum

   NA

   Correct Option: A

   NA

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