Environmental Chemistry · JEE Main previous year questions

2004 2 questions

1. Q2052004 · 24 Apr 2004 · Shift 1

   Insulin production and its action in human body are responsible for the level of diabetes. This compound belongs to which of the following categories?

   1. A.A co- enzyme
   2. B.An antibiotic
   3. C.An enzyme
   4. D.A hormone
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   Answer: D

2. Q2192004 · 24 Apr 2004 · Shift 1

   The smog is essentially caused by the presence of :

   1. A.${\mathrm{O}}_2$ and ${\mathrm{O}}_3$
   2. B.${\mathrm{O}}_3$ and ${\mathrm{N}}_2$
   3. C.Oxides of sulphur and nitrogen
   4. D.${\mathrm{O}}_2$ and ${\mathrm{N}}_2$
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   Answer: C