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Chemistry miscellaneous
  1. Which of the following appeared to be with a significant potential for accumulation through food chains ?

    1. DDT
    2. Parathion
    3. Lindane
    4. Carbary
Correct Option: D

Noble gas refers to any of the seven chemical elements that make up Group VIIIa of the periodic table. The elements are helium (He), neon (Ne), argon (Ar), krypton (Kr), xenon (Xe), radon (Rn), and element 118 (temporarily named ununoctium [Uuo]).


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