22.Mercury poisoning in India is a major environment and public health concern. Mercury is most commonly used in:
Paints
Compact fluorescent lamps
Antiseptic agents
Electrical switches
Select the correct option from codes given below:
[A] 1, 2 & 3 Only
[B] 1 & 2 Only
[C] 2, 3 & 4 Only
[D] 1, 2, 3 & 4
[D] 1, 2, 3 & 4
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