81. Gammexane is

1. 1. hexachlorobenzene

   
   
   

   2. benzene hexachloride

   
   
   

   3. p-dichlorobenzene

   
   
   

   4. chlorobenzene

   
   
   

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1. View Hint View Answer Discuss in Forum

   NA

   Correct Option: B

   NA

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82. Rickets is caused due to the deficiency of

1. 1. Vitamin A

   
   
   

   2. Vitamin B

   
   
   

   3. Vitamin C

   
   
   

   4. Vitamin D

   
   
   

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1. View Hint View Answer Discuss in Forum

   NA

   Correct Option: D

   NA

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83. The vitamin which is water soluble and antioxidant is

1. 1. Vitamin C

   
   
   

   2. Vitamin B

   
   
   

   3. Vitamin E

   
   
   

   4. Vitamin D

   
   
   

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1. View Hint View Answer Discuss in Forum

   NA

   Correct Option: D

   NA

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84. Deficiency of which one of the following cause knock-knee. bow legs and pigeon chest in children

1. 1. Vitamin A

   
   
   

   2. Vitamin B₂

   
   
   

   3. Vitamin D

   
   
   

   4. Vitamin E

   
   
   

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1. View Hint View Answer Discuss in Forum

   NA

   Correct Option: C

   NA

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85. A compound gives both ninhydrin test and Molisch's test. It is

1. 1. a carbohydrate

   
   
   

   2. a carboxylic acid

   
   
   

   3. a protein

   
   
   

   4. an amino acid

   
   
   

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1. View Hint View Answer Discuss in Forum

   NA

   Correct Option: C

   NA

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