216. Litharge is chemically

1. 1. PbO

   
   
   

   2. PbO₂

   
   
   

   3. Pb₃O₄

   
   
   

   4. Pb(CH₃COO)₂

   
   
   

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   NA

   Correct Option: A

   NA

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217. Which is the following is known is ?

1. 1. NaOCI

   
   
   

   2. NaCI

   
   
   

   3. HCIO₄

   
   
   

   4. HCIO₂

   
   
   

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   NA

   Correct Option: A

   NA

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218. Which of the following is used as an antiseptic ?

1. 1. I

   
   
   

   2. F

   
   
   

   3. Br

   
   
   

   4. CI

   
   
   

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   NA

   Correct Option: A

   NA

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219. Which of the following does not have bleaching action ?

1. 1. CI₂ (moist)

   
   
   

   2. CaOCI₂

   
   
   

   3. NaCIO

   
   
   

   4. Br₂

   
   
   

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   NA

   Correct Option: D

   NA

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220. Which of the following compound is used as an antichlor ?

1. 1. Na₂S

   
   
   

   2. Na₂SO₃

   
   
   

   3. Na₂SO₄

   
   
   

   4. Na₂S₂O₃

   
   
   

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1. View Hint View Answer Discuss in Forum

   NA

   Correct Option: D

   NA

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